Chilostoma
Pronunciation : Chi*los"to*ma, Chi*lo*stom"a*ta
Part of Speech : n.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: An extensive suborder of marine Bryozoa, mostly with calcareous shells. They have a movable lip and a lid to close the aperture of the cells. [Also written Chillostomata.]
pl.
Source : Webster's Unabridged Dictionary, 1913