Bible Dictionaries
Hydroid

Webster's Dictionary

(1):

(n.) One of the Hydroideas.

(2):

(a.) Related to, or resembling, the hydra; of or pertaining to the Hydroidea.

Bibliography Information
Webster, Noah. Entry for 'Hydroid'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/hydroid.html. 1828.