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)
• direct hypernym / inherited hypernym / sister term
• S: (n) triplet (one of three offspring born at the same time from the same pregnancy)
• S: (n) trio, triad, triplet, triple (a set of three similar things considered as a unit)