Hypertext Webster Gateway: "Chilostoma"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Chilostoma \Chi*los"to*ma\, Chilostomata \Chi*lo*stom"a*ta\, n.
pl. [NL., fr. Gr. ? + ?, ?, outh.] (Zo["o]l.)
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}.]
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