Trigon
WordNet

noun


(1)   A triangular lyre of ancient Greece and Rome
(2)   (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
(3)   A three-sided polygon
WiktionaryText

Etymology


From , neuter substantive of , from + .

Noun



  1. (rare) A triangle.
  2. An ancient triangular harp of Oriental origin which had four strings and was often used for banquet music. Also called sabbeka, sackbut, sambuca.
 
x
OK