The noun has 2 meanings:
Meaning #1:
the cardinal number that is the sum of one and one and one
Synonyms: three, 3, III, trio, threesome, tierce, leash, troika, triad, trine, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace
Meaning #2:
three people considered as a unit
Synonyms: trio, threesome, triad




