chilostomata

Chi*los"to*ma, Chi*lo*stom"a*ta, n. pl. Etym: [NL., fr. Gr. (Zoöl.) 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.]

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