trine vs threesome

trine and threesome both are nouns.

Word	Noun	Adjective	Verb	Adverb
trine	Yes	No	No	No
threesome	Yes	No	No	No

As nouns, trine and threesome are synonyms defined as:

trine and threesome: the cardinal number that is the sum of one and one and one

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

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