Rostellum

Webster's Dictionary of the English Language

·noun 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.

Related Words

rostellum
rostellum, i, n. dim. [rostrum], a little beak , snout , or muzzle : pullorum (avium), Col. 8, 5...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.