triplicity vs trigon

triplicity and trigon both are nouns.

Word	Noun	Adjective	Verb	Adverb
triplicity	Yes	No	No	No
trigon	Yes	No	No	No

As nouns, triplicity and trigon are synonyms defined as:

triplicity and trigon: (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees

triplicity (noun)	trigon (noun)
the property of being triple	a triangular lyre of ancient Greece and Rome
(astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees	(astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
	a three-sided polygon