triplet


triplet (http://definr.com/triplet)

     n 1: the cardinal number that is the sum of one and one and one
          [syn: three, 3, III, trio, threesome, tierce,
           leash, troika, triad, trine, trinity, ternary,
           ternion, tercet, terzetto, trey, deuce-ace]
     2: one of three offspring born at the same time from the same
        pregnancy
     3: a set of three similar things considered as a unit [syn: trio,
         triad]