Dictionary
o•be•lia
Pronunciation: (ō-bēl'yu, ō-bē'lē-u), [key]—
n.
a colonial hydroid of the genus
Obelia, common in temperate seas and appearing as a delicate, mosslike growth on rocks, pilings, etc.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.