Added 9 October 2026
unio
noun
Latin root: ūniō Wiktionary
noun Definition from WordNet 3.1, Princeton University. More about unio at Wordnik → Where our words come from →
Origin
From the genus name, Unio, from Latin ūniō (“large pearl”). Doublet of union.
From Wiktionary, via Kaikki.org (CC BY-SA)