Asiphonate
A`si´phon`ate
a. | 1. | (Zool.) Destitute of a siphon or breathing tube; - said of many bivalve shells. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
a. | 1. | (Zool.) Destitute of a siphon or breathing tube; - said of many bivalve shells. |