Cockroachnoun
A black or brown straight-winged insect of the order Blattodea.
Cockroachnoun
A person or a member of a group of people regarded as undesirable and rapidly procreating.
Cockroachnoun
A Tutsi.
Cockroachnoun
A derogatory term for a black-clad and black-masked protester in Hong Kong during the 2019 protests.
Cockroachnoun
An orthopterous insect of the genus Blatta, and allied genera.
Cockroachnoun
any of numerous chiefly nocturnal insects; some are domestic pests
Cockroach
Cockroaches (or roaches) are insects of the order Blattodea, which also includes termites. About 30 cockroach species out of 4,600 are associated with human habitats.
Labrumnoun
(entomology) 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.
Labrumnoun
(anatomy) Any of several lip-like projections.
Labrumnoun
A large basin of warm water, with an overhanging lip, in a Roman bath.
Labrumnoun
A lip or edge, as of a basin.
Labrumnoun
An organ in insects and crustaceans covering the upper part of the mouth, and serving as an upper lip. See Illust. of Hymenoptera.