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, tricuspidaltricuspidate (trī-kŭs'pid, -kŭs'pi-dăl, -kŭs'pi-dāt),
1. anatomy having three points, prongs, or cusps, as the tricuspid valve of the heart.
2. dentistry having three tubercles or cusps, as the second upper molar tooth (occasionally) and the upper third molar (usually). Synonym(s): tritubercular


Referring to a tooth with three tubercles or cusps on the occlusal surface.
See also: tricuspid