terzetto vs trey

terzetto and trey both are nouns.

Word	Noun	Adjective	Verb	Adverb
terzetto	Yes	No	No	No
trey	Yes	No	No	No

As nouns, terzetto and trey are synonyms defined as:

terzetto and trey: the cardinal number that is the sum of one and one and one

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

terzetto (noun)	trey (noun)
the cardinal number that is the sum of one and one and one	one of four playing cards in a deck having three pips
	the cardinal number that is the sum of one and one and one