Webster’s Revised Unabridged Dictionary · 1913
Hydroid
Hy′droid, a. [Hydra + -oid.] (Zoöl.) Related to, or resembling, the hydra; of or pertaining to the Hydroidea. — n. One of the Hydroideas.
Webster’s Revised Unabridged Dictionary · 1913
Hy′droid, a. [Hydra + -oid.] (Zoöl.) Related to, or resembling, the hydra; of or pertaining to the Hydroidea. — n. One of the Hydroideas.