Neomenoidea
Pronunciation : Ne`o*me*noi"de*a
Part of Speech : n.
Etymology : [NL., fr. Neomenia, a representative genus (See Neomenia) + -oid.] (Zo?l.)
Definition : Defn: A division of vermiform gastropod mollusks, without a shell, belonging to the Isopleura.
pl.
Source : Webster's Unabridged Dictionary, 1913