Sekirov Dictionary

unionoid

adjective 1
noun 1
forms 3

adjective1

•
Relating to, resembling or characteristic of the family Unionidae or its order Unionida of freshwater mussels.
- Carbonicola, of the Devonian and Carboniferous, comprises Unionoid Bivalves, with thick shells, an external ligament, and a concentrically-striated surface. — 1879

noun1

•
Any member of the family Unionidae or its order Unionida of freshwater mussels.
- II. n. Same as unionid. — 1891

forms

unionoids · more unionoid · most unionoid

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