Noun

• S: (n) 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)

Adjective

• S: (adj) ternary, treble, triple, triplex (having three units or components or elements) "a ternary operation"; "a treble row of red beads"; "overcrowding made triple sessions necessary"; "triple time has three beats per measure"; "triplex windows"