Medical Definition of Labra
Labra: The plural of labrum, a ring of fibrocartilage (fibrous cartilage) around the edge of the articular (joint) surface of a bone.
In Latin, "labrum" means "lip." The term is generally used to designate a lip, edge, or brim.
Last Editorial Review: 6/9/2016
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?