Added 10 October 2026
univalve
noun
noun Definition from WordNet 3.1, Princeton University. More about univalve at Wordnik → Where our words come from →
adjective
- Used of mollusks, especially gastropods, as snails etc.
Origin
Originated 1655–65 from uni- (“one”) + valve.
From Wiktionary, via Kaikki.org (CC BY-SA)