Source : Webster's Revised Unabridged Dictionary (1913)

Beroe \Ber"o*e\, n. [L. Beroe, one of the Oceanid[ae] Gr. ?: cf.
   F. bero['e].] (Zo["o]l.)
   A small, oval, transparent jellyfish, belonging to the
   Ctenophora.

Source : WordNet®

beroe
     n : delicately iridescent thimble-shaped ctenophores