Online Dictionary

Asiphonida Explained

Asiphonida at English => English (Websters 1913) Of Explained:

Asiphonea \As`i*pho"ne*a\, Asiphonata \A*si`pho*na"ta\,
Asiphonida \As`i*phon"i*da\, n. pl. [NL., fr. Gr. 'a priv. + ? a
tube.] (Zo["o]l.)
A group of bivalve mollusks destitute of siphons, as the
oyster; the asiphonate mollusks.