| 释义 |
asiphonate, a. and n. Zool.|əˈsaɪfəneɪt|
[f. a- prefix 14 + siphonate.]
A. adj. Having no respiratory siphon.
B. n. An acephalous mollusc so characterized.
1859Owen Classif. Mamm. 61 Holostomatous and asiphonate Gastropods. 1879Le Conte Elem. Geol. 304 Lamellibranchs are divided into Siphonates and Asiphonates. |