Dictionary entry

Cyclostomata

Webster's Dictionary 1913

‖Cy′clo‐stom″a‐ta (s?′kl?–st?m″?–t?), ‖Cy‐clos″to‐ma (s?–kl?s″t?–m?), n. pl. [NL., fr. Gr. κύκλοσ circle + στόμα, -ατοσ mouth.] (Zoöl.) A division of Bryozoa, in which the cells have circular apertures.