Unimuscular
U`ni`mus´cu`lar
a. | 1. | (Zool.) Having only one adductor muscle, and one muscular impression on each valve, as the oyster; monomyarian. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
a. | 1. | (Zool.) Having only one adductor muscle, and one muscular impression on each valve, as the oyster; monomyarian. |