Definitions for: Trigon

[n] a three-sided polygon

Webster (1913) Definition: Tri"gon, n. (Zo["o]l.)
The cutting region of the crown of an upper molar, usually
the anterior part. That of a lower molar is the

Tri"gon, n. [L. trigonum, Gr. ?; ? (see Tri-) + ? a
corner, angle: cf. F. trigone.]
1. A figure having three angles; a triangle.

2. (Astrol.)
(a) A division consisting of three signs.
(b) Trine, an aspect of two planets distant 120 degrees
from each other. --Hutton.

3. (Gr. & Rom. Antiq.)
(a) A kind of triangular lyre or harp.
(b) A kind of game at ball played by three persons
standing at the angular points of a triangle.

Synonyms: triangle, trilateral

See Also: acute triangle, acute-angled triangle, cuneus, equiangular triangle, equilateral triangle, isosceles triangle, oblique triangle, obtuse triangle, obtuse-angled triangle, polygon, polygonal shape, right triangle, right-angled triangle, scalene triangle, wedge, wedge shape

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