Webster’s Revised Unabridged Dictionary · 1913
Equivalve
E′qui·valve, E′qui·valved, a. [Equi- + valve.] (Zoöl.) Having the valves equal in size and from, as in most bivalve shells.
Webster’s Revised Unabridged Dictionary · 1913
E′qui·valve, E′qui·valved, a. [Equi- + valve.] (Zoöl.) Having the valves equal in size and from, as in most bivalve shells.