Larum vs Labrum - What's the difference?
larum | labrum |
The uppermost of the mouthparts (trophi) of a typical insect, such as a cockroach. Typically resembles an upper lip and forms part of the roof of the mouth in such insects.
(anatomy) Any of several lip-like projections.
A large basin of warm water, with an overhanging lip, in a Roman bath.