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cyclostoma |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Cyclostomata \Cy`clo*stom"a*ta\ (s?`kl?-st?m"?-t?), Cyclostoma \Cy*clos"to*ma\ (s?-kl?s"t?-m?), n. pl [NL., fr Gr ky`klos circle + sto`ma, -atos mouth.] (Zo["o]l.) A division of Bryozoa, in which the cells have circular apertures.