The Collaborative International Dictionary of English v.0.48:
Beroe \Ber"o*e\, n. [L. Beroe, one of the Oceanid[ae] Gr. ?: cf. F. bero['e].] (Zool.) A small, oval, transparent jellyfish, belonging to the Ctenophora. [1913 Webster]WordNet (r) 3.0 (2006):
beroe n 1: delicately iridescent thimble-shaped ctenophores