- (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 (/).
- (n.) A figure having three angles; a triangle.
- (n.) Trine, an aspect of two planets distant 120 degrees from each other.
- (n.) A division consisting of three signs.
- (n.) A kind of triangular lyre or harp.
- (n.) A kind of game at ball played by three persons standing at the angular points of a triangle.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). trigon. Retrieved September 21, 2026, from http://smartdefine.org/trigon/definitions/2074668 |
| Chicago | Webster's. 2011. "trigon" http://smartdefine.org/trigon/definitions/2074668 (accessed September 21, 2026). |
| Harvard | Webster's 2011, trigon, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/trigon/definitions/2074668>. |
| MLA | Webster's. "trigon" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/trigon/definitions/2074668> |