2 entries under this word

Equivalve

E'qui-välve, a.

adjective

a. [Fr. équivalve, from Lat. æquus, equal, and valva, valve.] (Conch.) Having the valves equal in size and form; — said of certain bivalve shells.

E'qui-välve, n.

noun

n. (Conch.) A bivalve in which the valves are of equal size and form.