SG Heritage Dictionary

Rostel [Noun] Webster's Dictionary 1828

In botany, the descending plane part of the coracle or heart, in the first vegetation of a seed.

Rostel [Noun] Webster's Dictionary 1913

same as Rostellum.

Rostella [Plural] Webster's Dictionary 1913

of Rostellum

Rostellar [Adjective] Webster's Dictionary 1913

Pertaining to a rostellum.

Rostellate [Adjective] Webster's Dictionary 1913

Having a rostellum, or small beak; terminating in a beak.

Rostelliform [Adjective] Webster's Dictionary 1913

Having the form of a rostellum, or small beak.

Rostellum [Noun] Webster's Dictionary 1913

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.