labellum Meaning, Definition & Usage

La*bel"lum noun

Etymology

L., dim. of labrum lip.

Wordforms

plural L Labella E Labellums

Definitions

1. (Bot.) The lower or apparently anterior petal of an orchidaceous flower, often of a very curious shape.
2. (Zoöl.) A small appendage beneath the upper lip or labrum of certain insects.