Standard Lemma guide

univalve

adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

having one valve; typically used to refer to mollusks, notably slugs and snails.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

consisting of a single valve or piece, used to refer to a shell.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A univalve mollusk or its shell.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

used of mollusks, especially gastropods, as snails etc.

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: bivalve

5

noun

Meaning 5

a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: gastropod

Antonyms: none provided

Broader terms: mollusk, mollusc, shellfish

Narrower terms: abalone, ear-shell, conch, snail, slug, seasnail, river limpet, freshwater limpet, Ancylus fluviatilis, sea slug, nudibranch, sea hare, Aplysia punctata, bubble shell, physa, cowrie, cowry, solenogaster, aplacophoran

History

Etymology

Originated 1655–65 from uni- (“one”) + valve.

Across languages

Translations

5 source translations are retained for this English entry.

  • Irish: aonchomhlach — having one valve
  • Māori: angatahi — having one valve
  • Russian: одноство́рчатый (odnostvórčatyj) — having one valve
  • Japanese: 一枚貝 (ichimaigai) — univalve mollusk
  • Māori: angatahi — univalve mollusk