- three, 3, III, trio, threesome, tierce, leash, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace - the cardinal number that is the sum of one and one and one
--1 is a kind of digit, figure
- trio, threesome, triad, trinity - three people considered as a unit
--2 is a kind of gathering, assemblage
--2 has particulars: triumvirate