E'qui-välve1, a.
a. [Fr. équivalve, from Lat. æquus, equal, and valva, valve.] (Conch.) Having the valves equal in size and form; — said of certain bivalve shells.
2 entries under this word
a. [Fr. équivalve, from Lat. æquus, equal, and valva, valve.] (Conch.) Having the valves equal in size and form; — said of certain bivalve shells.
n. (Conch.) A bivalve in which the valves are of equal size and form.