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tri·gon /ˈtraɪˌgɑn/

三角形,三角琴,三宮之一組

tri·gon /-ˌgɑn/ 名詞

Tri·gon n.

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.

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.

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From: WordNet (r) 2.0

trigon

n 1: a three-sided polygon [syn: triangle, trilateral]

2: (astrology) one of four groups of the zodiac where each

group consists of three signs separated from each other by

120 degrees [syn: triplicity]

3: a triangular lyre of ancient Greece and Rome