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univalve

univalve

9.7
Having a single shell like a snail
  • adjective
  • /ˈjuːnɪˌvælv/
  • Specialized
translation icon : univalvo
  • Many snails are classified as univalve mollusks due to their single, spiraled shell.

Examples

  • Unlike clams, which are bivalves, periwinkles are examples of univalve organisms.

  • The univalve shell of the snail is beautifully spiraled.

  • The univalve structure provides some gastropods with protection and mobility.

  • Many univalve mollusks inhabit freshwater environments.

  • Many snails are classified as univalve mollusks due to their single, spiraled shell.

  • Unlike clams, which are bivalves, periwinkles are examples of univalve organisms.

  • The univalve structure provides some gastropods with protection in their aquatic habitats.

Synonyms

single-shelled
vsunivalve
  • Specialized
7.5

A creature that has one hard outer covering, like a snail

is the scientific term for the same shell characteristic in mollusks

Antonyms

7.9

Having two hinged shells, as in clams or oysters

Surface Forms

univalve positive

Morphology

univalve = valve (semi-transparent) = uni + valve

The prefix 'uni-' ('one') is transparent, but 'valve' in the zoological sense (a shell plate) is technical and may not be familiar to general learners, so the meaning is partly inferable but specialized.

Etymology

The word univalve comes from uni- 'one' and valve 'folding door' or 'leaf', the same root as the everyday word valve. So a univalve animal has just one shell piece, like a snail, instead of two.