unionoid
Meanings
noun
- Any member of the family Unionidae or its order Unionida of freshwater mussels.
adj
- Relating to, resembling or characteristic of the family Unionidae or its order Unionida of freshwater mussels.
Word forms
Etymology
From taxonomic name Unio (with insertion of -n- after its etymon, Classical Latin ūniō (stem ūniōn-)) + -oid. Compare earlier unionid and taxonomic name Unionioda.
Synonyms
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