Bible Dictionaries
Hydrocaulus

Webster's Dictionary

(n.) The hollow stem of a hydroid, either simple or branched. See Illust. of Gymnoblastea and Hydroidea.

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