'Tricuspid' definitions:
Definition of 'tricuspid'
(from WordNet)
adjective
Having three cusps or points (especially a molar tooth); "tricuspid molar"; "tricuspid valve" [syn: tricuspid, tricuspidate]
Definition of 'Tricuspid'
From: GCIDE
- Tricuspid \Tri*cus"pid\, a. [L. tricuspis, -idis; tri- (see Tri-) + cuspis a point: cf. F. tricuspide.]
- 1. Having three cusps, or points; tricuspidate; as, a tricuspid molar. [1913 Webster]
- 2. (Anat.) Of or pertaining to the tricuspid valves; as, tricuspid obstruction. [1913 Webster]
- Tricuspid valve (Anat.), the valve, consisting of three triangular membranous flaps, at the opening of the right auricle into the right ventricle in the heart of most mammals; -- sometimes called the tricuspid valves, each flap being regarded as a valve. [1913 Webster]