Bible Dictionaries
Rostellum

Webster's Dictionary

(n.) A small beaklike process or extension of some part; a small rostrum; as, the rostellum of the stigma of violets, or of the operculum of many mosses; the rostellum on the head of a tapeworm.

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