triplet
(noun)
noun
1. the cardinal number that is the sum of one and one and one
Similar word(s): leash, tercet, ternary, ternion, terzetto, three, tierce, trey, triad, trine, trinity, trio, troika
Definition categories: quantity, digit, figure
2. one of three offspring born at the same time from the same pregnancy
Definition categories: person, sib, sibling
3. a set of three similar things considered as a unit