plural of labrum

plural of Labrum

(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.

A surname.

plural of acetabular labrum

(anatomy) A lip-like projection of cartilage on the human scapula surrounding the joint between the humerus and the collarbone.

(anatomy) A ring of cartilage that surrounds the socket of the hip joint.