Heteromyaria
Pronunciation : Het`e*ro*my*a"ri*a
Part of Speech : n.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: A division of bivalve shells, including the marine mussels, in which the two adductor muscles are very unequal. See Dreissena, and Illust. under Byssus.
pl.
Source : Webster's Unabridged Dictionary, 1913