(1):
(n.) A kind of game at ball played by three persons standing at the angular points of a triangle.
(2):
(n.) A kind of triangular lyre or harp.
(3):
(n.) The cutting region of the crown of an upper molar, usually the anterior part. That of a lower molar is the Tri"go*nid (/).
(4):
(n.) Trine, an aspect of two planets distant 120 degrees from each other.
(5):
(n.) A division consisting of three signs.
(6):
(n.) A figure having three angles; a triangle.