trinity vs ternion

trinity and ternion both are nouns.

Word	Noun	Adjective	Verb	Adverb
trinity	Yes	No	No	No
ternion	Yes	No	No	No

As nouns, trinity and ternion are synonyms defined as:

trinity and ternion: the cardinal number that is the sum of one and one and one

Other synonyms of trinity include 3, deuce-ace, III, leash, tercet, ternary, terzetto, three, threesome, tierce, trey, triad, trine, trio, triplet, troika.

trinity (noun)	ternion (noun)
three people considered as a unit	the cardinal number that is the sum of one and one and one
the cardinal number that is the sum of one and one and one