"triplets" in the noun sense
1. 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
one of three offspring born at the same time from the same pregnancy
3. trio, triad, triplet, triple
a set of three similar things considered as a unit
Source: WordNet® (An amazing lexical database of English)
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