Found 2 items, similar to rostella.
English → English (WordNet) Definition: rostella rostella See rostellum
English → English (gcide) Definition: Rostella Rostellum \Ros*tel"lum\, n.; pl. Rostella. [L. See Rostel.] 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. [1913 Webster]