Dim’y-a-ry1, n.
n. [Gr. δὶς, for δις, twice, twofold, and μύειν, to shut.] (Zoöl.) A bivalve mollusk which closes its shell by means of two muscles. Dana.
2 entries under this word
Dimyary
Dim'y-a-ry2, a.
a. Belonging or relating to the dimyaries.