What does "univalve" mean?
Univalve: A shell consisting of one valve only; a mollusk whose shell is composed of a single piece, as the snails and conchs. Note: Most univalves are spiral and are the shells of gastropods, but many belong to cephalopods and pteropods. A large number of univalves belonging to the gastropods are conical, cup-shaped, or shieldlike, as the limpets.
Additional senses
- 2.Having one valve; as, a univalve shell or pericarp.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00