What does bivalve mean? The word bivalve means “two valves.” Bivalves are part of a larger group called mollusks . Enrich your vocabulary with the English Definition dictionary 1. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All Free. Define Cockle (bivalve). The valves are connected to one another at a hinge. ¹ Source: wiktionary.com. Mollusks are a type of animal with a soft body. ; n bivalve plural Folding doors. Also called lamellibranch, pelecypod. Bivalve definition is - being or having a shell composed of two valves. The group includes the gastropods (snails, slugs, etc), bivalves (clams, mussels, etc), and cephalopods (cuttlefish, octopuses, etc) 'All Intensive Purposes' or 'All Intents and Purposes'? Bivalvia synonyms, Bivalvia pronunciation, Bivalvia translation, English dictionary definition of Bivalvia. Click the link for more information. Medical Definition of Anoscope. Meaning of golden bivalve. ( ˈbaɪˌvælv) n. (Zoology) Also: pelecypod or lamellibranch any marine or freshwater mollusc of the class Pelecypoda (formerly Bivalvia or Lamellibranchia ), having a laterally compressed body, a shell consisting of two hinged valves, and gills for respiration. Hinge teeth are part of the anatomical structure of the inner surface of a bivalve shell, i.e. Definition and synonyms of bivalve from the online English dictionary from Macmillan Education.. bivalve - WordReference English dictionary, questions, discussion and forums. ear speculum A short, funnel-shaped tube, tubular or bivalve (the former being preferable), used … (Science: marine biology) a mollusk having a shell consisting of two lateral plates or valves joined together by an elastic ligament at the hinge, which is usually strengthened by prominences called teeth. 'Nip it in the butt' or 'Nip it in the bud'? See more. Noun 1. https://medical-dictionary.thefreedictionary.com/bivalve, Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the clams, mussels, oysters, and scallops. 1. An anoscope is a tube that can be inserted with a lubricant into the anal canal. bivalve. What Is a Bivalve? On Food and Cooking, The Science and Lore of the Kitchen. Bivalve definition: any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or... | Meaning, pronunciation, translations and examples Which word describes a musical performance marked by the absence of instrumental accompaniment. bivalve, lamellibranch, pelecypod - marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together spat - a young oyster or other bivalve Myaceae, order Myaceae - clams family Tridacnidae, Tridacnidae - large marine hard-shell clams Define univalve. Deep-sea wood borers (Xylophaga, a genus of, In 2005, the oyster as aphrodisiac got a big boost as many consumer publications reported that, While the lyric connotes cozy relations between the famously fertile shellfish of this, Selected from gulf, east, or west, a variety of, Post the Definition of bivalve to Facebook, Share the Definition of bivalve on Twitter. bivalve Having two leaves or folding parts: as, a bivalve speculum. One of the five classes in the phylum Mollusca, sometimes known as Pelecypoda. Can you spell these 10 commonly misspelled words? Bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. Definition of Bivalve. A speculum with two opposed blades that can be separated or closed. ; bivalve In zoology, having two shells united by a hinge. ( botany ) A pericarp in which the seed case opens or splits into two parts or valves . What does bivalve shell mean? Definition of Bivalve. Bivalves are found in both freshwater and marine environments. Bivalve definition, any mollusk, as the oyster, clam, scallop, or mussel, of the class Bivalvia, having two shells hinged together, a soft body, and lamellate gills. 1. Define Bivalvia. “Bivalve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bivalve. Bivalves are a type of sea mollusk and are closely related to other types of mollusks, such as squid, octopuses, snails and slugs. Also: pelecypod, lamellibranch. Univalve definition is - a mollusk with a shell consisting of one valve; especially : gastropod. Bivalve information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. bivalve definition in English dictionary, bivalve meaning, synonyms, see also 'bivalvate',bivalent',bivalence',bivalency'. Definition of bivalve shell in the Definitions.net dictionary. bivalve - WordReference English dictionary, questions, discussion and forums. But you may not have realized that these creatures are also called bivalves. The taxonomic term Bivalvia was first used by Linnaeus in the 10th edition of his Systema Naturae in 1758 to refer to animals having shells composed of two valves. How to use bivalve in a sentence. ¹. a type of mollusc, such as an oyster, that has its body inside two connected shells: They fish for clams, oysters, and other bivalves. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! All bivalves are aquatic, living at all depths of the sea and in brackish and fresh waters. bivalve, aquatic mollusk of the class Pelecypoda ("hatchet-foot") or Bivalvia, with a laterally compressed body and a shell consisting of two valves, or movable pieces, hinged by an elastic ligament. Accessed 30 Nov. 2020. Medical Definition of bivalve (Entry 1 of 2) : having or consisting of two corresponding movable pieces suggesting the shells of mollusks a bivalve speculum a bivalve cast Noun. Meaning of bivalve. Bivalve information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues. bivalve mollusk found in beds in shallow, warm waters of all oceans. bivalve definition: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. The FDA considers a product to be a device, and subject to FDA regulation, if it meets the definition of a medical device per Section 201(h) of the Food, Drug, and Cosmetic Act. Bivalvia (/ baɪˈvælviə /), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. The gills in all other bivalves (save septibranchs, which have lost their gills) are greatly enlarged and possess a huge surface area. Medical Dictionary, © 2009 Farlex and Partners. bivalve speculum. The gills in all other bivalves (save septibranchs, which have lost their gills) are greatly enlarged and possess a huge surface area. A bivalve is an animal that has two hinged shells, which are called valves. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Etymology. Definition of Bivalve. The shell is made up of two valves, the upper one flat and the lower convex, with variable outlines and a rough outer surface. bivalve meaning: 1. a type of mollusc, such as an oyster, that has its body inside two connected shells: 2. having…. Definition of bivalve noun in Oxford Advanced Learner's Dictionary. Quick definitions from WordNet (bivalve) noun: marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together bivalve in British English. (Animals) any invertebrate of the phylum Mollusca, having a soft unsegmented body and often a shell, secreted by a fold of skin (the mantle). bivalve. the shell of a bivalve mollusk.Bivalves by definition have two valves, which are joined together by a strong and flexible ligament situated on the hinge line at the dorsal edge of the shell. Bivalve molluscs synonyms, Bivalve molluscs pronunciation, Bivalve molluscs translation, English dictionary definition of Bivalve molluscs. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Definition of bivalve in the Definitions.net dictionary. Definition of bivalve written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Bivalve filter feeders—mussels, clams, scallops, oysters—concentrate algal toxins in their gills and/or digestive organs, and then transmit the poisons to other shell-fish—usually crabs and whelks—or to humans. ; n bivalve In zoology, a headless lamellibranch mollusk whose shell has two hinged valves, which are opened and shut by appropriate muscles: opposed to univalve. See also: speculum. 1. The fossil record of the Bivalvia can be traced to the Lower Cambrian Fordilla. Bivalves are aquatic animals, and different species of bivalve… Most possess one or more shells and have a body structure that is unsegmented, with a COELOM. Some are terrestrial, but the majority are aquatic. bivalve, aquatic mollusk of the class Pelecypoda ("hatchet-foot") or Bivalvia, with a laterally compressed body and a shell consisting of two valves, or movable pieces, hinged by an elastic ligament. Definition of Bivalve. During the Mesozoic Era, the brachiopods declined in importance. 1. See: vaginal speculum. 1. (ˈbaɪˌvælv ) noun. Cockle (bivalve) synonyms, Cockle (bivalve) pronunciation, Cockle (bivalve) translation, English dictionary definition of Cockle (bivalve). What Are Bivalves? 1. a bivalved mollusk [n -S] Medical Definition of Bivalve. A bivalve speculum with wide blades, used to inspect the vagina and cervix. A bivalve is an animal belonging to the class Bivalvia. Bivalve molluscs synonyms, Bivalve molluscs pronunciation, Bivalve molluscs translation, English dictionary definition of Bivalve molluscs. All Free. Noun 1. Please tell us where you read or heard it (including the quote, if possible). Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster. Information and translations of bivalve shell in the most comprehensive dictionary definitions resource on the web. univalve synonyms, univalve pronunciation, univalve translation, English dictionary definition of univalve. You likely know them as shellfish.But you may not have realized that these creatures are also called bivalves. (Zoöl.) 1. ( ˈbaɪˌvælv) n. (Zoology) Also: pelecypod or lamellibranch any marine or freshwater mollusc of the class Pelecypoda (formerly Bivalvia or Lamellibranchia ), having a laterally compressed body, a shell consisting of two hinged valves, and gills for respiration. You may have seen or even eaten an oyster or scallop. Learn a new word every day. Bivalve definition: any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or... | Meaning, pronunciation, translations and examples Not all bivalves have externally visible shells - some are small, some are not even visible. ¹. All bivalves are mollusks. Learn more. ‘Sea urchins, like bivalve molluscs, are cosmopolitan in their distribution and by selecting a range of species a regular supply of gametes can be obtained for laboratory testing purposes.’ ‘The smaller waders will feed on the bivalve molluscs and the little worms … You likely know them as shellfish. Also called, The very low levels of the heavy metals copper and zinc in mussel pallial fluid, however, suggest that they have a less important role as anti-bacterial agents in mussels than in oysters and support the conclusion that antimicrobial factors, in addition to lysozyme and heavy metals, are involved in the immune response of this, melanogaster, and shell matrix proteins in, Nor would the pattern of over- and underrepresentation of, (2010) who studied the biology and ecology of the, ARS scientists are looking at the impact of, After poring over more than 62,000 records of where marine, The calcium carbonate crystalline phase in, A small hand shovel or rake can aid in your pursuit of these tasty, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Sclerochronology-based geochemical studies of bivalve shells: potential vs reality/Karbikodade sklerokronoloogilis-geokeemilised uuringud: voimalused ja tegelik olukord, ANTIMICROBIAL ACTIVITY IN THE PALLIAL CAVITY FLUIDS OF THE RIBBED MUSSEL GEUKENSIA DEMISSA FROM A HIGHLY IMPACTED HARBOR IN WESTERN LONG ISLAND SOUND, Extracellular Matrix Components in Bivalvia: Shell and ECM Components in Developmental and Adult Tissues, PATTERNS OF GASTROPOD MOLLUSK PREDATION ON BIVALVE MOLLUSKS ALONG THE UPPER TEXAS GULF COAST, Distribution and density of the bivalve Anomalocardia brasiliana in the estuarine region of Northeastern Brazil/Distribuicao e densidade do bivalve Anomalocardia brasiliana em regiao estuarina do semiarido do Nordeste do Brasil, ARS Strategies To Benefit Aquaculture Industry, Large Shifts in Commercial Landings of Estuarine and Bay Bivalve Mollusks in Northeastern United States after 1980 with Assessment of the Causes, Researchers Develop Model To Estimates Regional Distribution Of Species, Species diversity and distribution of marine bivalves from coastal transitional ecosystem of Uran, Navi Mumbai, India, Physiological versus biological control in bivalve calcite prisms: Comparison of euheterodonts and pteriomorphs, Digging for buried treasure--clamming in New York's waters, Bivalirudin in Combination with Eptifibatide, Bizarre Parosteal Osteochondromatous Proliferation. Our Word of the Year 'pandemic,' plus 11 more. Examples of bivalves are clams, mussels, oysters, and scallops. Cardiidae - somewhat heart-shaped sand-burrowing bivalve mollusks family Cardiidae mollusk family - a … Also found in: Dictionary, Thesaurus, Medical. A bivalve's shell is formed of calcium carbonate that is secreted from the bivalve's mantle, which is the soft wall of the animal's body.The shell grows as the organism inside gets bigger. Information and translations of golden bivalve in the most comprehensive dictionary definitions resource on the web. adj. Having a shell consisting of a single valve or piece. bivalve definition in English dictionary, bivalve meaning, synonyms, see also 'bivalvate',bivalent',bivalence',bivalency'. ... bivalve, bivalved - used of mollusks having two shells (as clams etc.) Test Your Knowledge - and learn some interesting things along the way. 1. bivalve: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) bivalve: Encyclopedia [home, info] Medicine (2 matching dictionaries) bivalve: online medical dictionary [home, info] bivalve: Medical dictionary [home, info] Science (6 matching dictionaries) bivalve: Dictionary of Botanical Epithets [home, info] Univalve definition is - a mollusk with a shell consisting of one valve; especially : gastropod. Learn more. The shell is closed by the contraction of two transverse muscles attached to the inner surface, as in the clam, -- or by one, as in the oyster. Bivalve - Bivalve - The respiratory system: In the primitive bivalves the paired gills are small and located posteriorly. A speculum (Latin for "mirror"; plural specula or speculums), is a medical tool for investigating body orifices, with a form dependent on the orifice for which it is designed.In old texts, the speculum may also be referred to as a diopter or dioptra. A gastropod, especially one with a single shell, such as a snail, cone, whelk, abalone, or limpet. You may have seen or even eaten an oyster or scallop. With about 25,000 living species, Bivalvia is second to class Gastropoda (over 74,000) in molluscan species diversity. Bivalves: Medical dictionary [home, info] Science (1 matching dictionary) bivalves: Dictionary of Botanical Epithets [home, info] (Note: See bivalve for more definitions.) Bivalves synonyms, Bivalves pronunciation, Bivalves translation, English dictionary definition of Bivalves. bivalve, aquatic mollusk of the class Pelecypoda ("hatchet-foot") or Bivalvia, with a laterally compressed body and a shell consisting of two valves, or movable pieces, hinged by These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bivalve.' Information and translations of bivalve in the most comprehensive … any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or Lamellibranchia ), having a laterally compressed body, a shell consisting of two hinged valves, and gills for respiration. ¹ Source: wiktionary.com. Univalve definition, having one valve. Bivalve (noun) a mollusk having a shell consisting of two lateral plates or valves joined together by an elastic ligament at the hinge, which is usually strengthened by prominences called teeth. , that attach to the substratum by one valve (i.e., lying on their sides), the left-hand (or upper) valve is larger than the right-hand (or lower) one. Noun. Send us feedback. Noun 1. Enrich your vocabulary with the English Definition dictionary Noun 1. See more. This is the British English definition of bivalve.View American English definition of bivalve.. Change your default dictionary to American English. a type of mollusk, such as an oyster, that has its body inside two connected shells: They fish for clams, oysters, and other bivalves. Bivalve - Bivalve - The respiratory system: In the primitive bivalves the paired gills are small and located posteriorly. Meaning of bivalve shell. Bivalve Bi"valve ( ), n. [F. bivalve; bi-(L. bis) + valve valve.] (bī′vălv′) n. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the clams, mussels, oysters, and scallops. 1. a bivalved mollusk [n -S] Medical Definition of Bivalve. The Ordovician was a major period of bivalve speciation, but throughout the Paleozoic the Bivalvia remained second to bivalves of the phylum Brachiopoda in species diversity and abundance. That's because all bivalve animals have two shells that can open and close like doors. See the full definition for bivalve in the English Language Learners Dictionary, Medical Definition of bivalve (Entry 2 of 2), Nglish: Translation of bivalve for Spanish Speakers, Britannica.com: Encyclopedia article about bivalve. What made you want to look up bivalve? Bivalves are animals that have a shell with two halves, or valves. any member of the phylum Mollusca, including the snails (GASTEROPODS), BIVALVES, the squids and octopuses (CEPHALOPODS), and two minor classes, the Amphineura and Scaphopoda. Delivered to your inbox! What does golden bivalve mean? A mollusk having a shell consisting of two lateral plates or valves joined together by an elastic ligament at the hinge, which is usually strengthened by prominences called teeth.The shell is closed by the contraction of two transverse muscles attached to the inner surface, as in the clam, -- or by one, as in the oyster. Bivalves are a group of mollusks that includes clams, scallops, oysters, mussels, razor shells, cockles, venus shells, borers, trough shells and many others (some of which live in the deep sea and have yet to be identified).Bivalves are the second most diverse group of mollusks, ranking only behind gastropods in number of species. 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If possible ) in botany, having two leaves or folding parts: as, a bivalve is animal. Mollusca, sometimes known as Pelecypoda “ Bivalve. ” Merriam-Webster.com dictionary, questions, discussion and forums that. ( ), n. [ F. bivalve ; bi- ( L. bis ) + valve valve ]... These example sentences, grammar, usage notes, synonyms and more medical and health issues synonyms of bivalve in. Two valves. ” bivalves are part of a larger group called mollusks grammar...
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