u·ni·valve

(yo͞o′nĭ-vălv′)

adj.

1. Having a shell consisting of a single valve or piece. Used of a mollusk.

2. Composed of a single valve or piece. Used of a shell.

A univalve mollusk; a gastropod.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

univalve

(ˈjuːnɪˌvælv) zoology

adj

(Zoology) relating to, designating, or possessing a mollusc shell that consists of a single piece (valve)

(Zoology) a gastropod mollusc or its shell

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

u•ni•valve

(ˈyu nəˌvælv)

adj. Also, u′ni•valved`, u•ni•val•vu•lar (ˌyu nəˈvæl vyə lər)

1. having a single shell, as a gastropod mollusk.

2. (of a mollusk shell) composed of a single valve or piece.

3. a univalve mollusk or its shell.

[1655–65]

u·ni·valve

(yo͞o′nĭ-vălv′)

A mollusk, such as a snail, having a single shell. All univalves are gastropods. Compare bivalve.

The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ThesaurusAntonymsRelated WordsSynonymsLegend:

Noun	1.	univalve - a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes gastropod mollusc, mollusk, shellfish - invertebrate having a soft unsegmented body usually enclosed in a shell class Gasteropoda, class Gastropoda, Gasteropoda, Gastropoda - snails and slugs and their relatives abalone, ear-shell - any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior conch - any of various edible tropical marine gastropods of the genus Strombus having a brightly-colored spiral shell with large outer lip snail - freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell slug - any of various terrestrial gastropods having an elongated slimy body and no external shell seasnail - any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moon shells; neritids Ancylus fluviatilis, freshwater limpet, river limpet - minute conical gastropod superficially resembling a limpet but living and feeding on freshwater plants nudibranch, sea slug - any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body Aplysia punctata, sea hare - naked marine gastropod having a soft body with reduced internal shell and two pairs of ear-like tentacles bubble shell - marine gastropod mollusk having a very small thin shell physa - any member of the genus Physa cowrie, cowry - any of numerous tropical marine gastropods of the genus Cypraea having highly polished usually brightly marked shells aplacophoran, solenogaster - deep-water wormlike mollusks lacking calcareous plates on the body but having fine slimy spicules on the covering mantle
Adj.	1.	univalve - used of mollusks, especially gastropods, as snails etc. zoological science, zoology - the branch of biology that studies animals bivalve, bivalved - used of mollusks having two shells (as clams etc.)

Translations

univalve

[ˈjuːnɪvælv]

A. ADJ → univalvo

B. N → molusco m univalvo

Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

univalve

n → Gastropod m

adj → einschalig

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

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References in periodicals archive

Amongst lower Palaeozoic univalve molluscs, muscle scars are well known in cephalopods (Mutvei 1957, 2002; Kroger & Mutvei 2005) and in the rapidly expanding, cap-shaped or slightly coiled shells of monoplacophoran molluscs, such as the tergomyans Tryblidium Lindstrom, 1880 and Pilina Koken & Perner, 1925 (Lindstrom 1884; Peel 1977a) or the cyrtonellids Cyrtolites Conrad, 1838, Cyrtonella Hall, 1879 and Yochelsonellis Horny, 1966 (Horny 1961, 1962, 1963, 1997a, 2002, 2005, 2009; Rollins 1969).

Muscle scars in euomphaline gastropods from the Ordovician of Baltica/Lihaste kinnitusjaljed euomphaliinsetel tigudel Baltika Ordoviitsiumis

This way, the cultivation has been currently focused on univalve (red abalone), bivalves (oysters), crustaceans (lobsters), cephalopods (cuttlefish), and salmon species, all with growing demand around the world [3].

Convective Drying of Osmo-Treated Abalone (Haliotis rufescens) Slices: Diffusion, Modeling, and Quality Features

30 after consuming univalve shellfish harvested from the bay contaminated with algae.

Biggest red tide bloom in 30 years hits Eastern Visayas

Descriptions of univalve shells of the United States.

Freshwater Snail Fauna of Pothwar Region, Pakistan

Thereafter chicks were fed with the flesh of chitons, small limpets, and univalve gastropods (Nerita sp.) garnered from the outer inter-tidal zones of Main Beach, East Reef and Middle Reef.

Birds of Seal Rocks in northern Bass Strait over 40 years (1965-2005)