hydrocoral: Meaning and Definition of

hy•dro•cor•al

Pronunciation: (hī"dru-kôr'ul, -kor'-), [key]
— n.
  1. any colonial marine animal of the hydrozoan order Stylasterina having a calcareous skeleton resembling that of the true corals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.