'Cyclostomata' definitions:
Definition of 'Cyclostomata'
(from WordNet)
noun
Primitive jawless aquatic vertebrate: lampreys; hagfishes [syn: Cyclostomata, order Cyclostomata]
Definition of 'Cyclostomata'
From: GCIDE
- 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.] (Zool.) A division of Bryozoa, in which the cells have circular apertures. [1913 Webster] Cyclostome