threesome Meaning, Definition & Usage

  1. noun the cardinal number that is the sum of one and one and one
    deuce-ace; trio; triplet; tercet; tierce; troika; three; trey; 3; ternion; trine; ternary; triad; leash; III; trinity; terzetto.
  2. noun three people considered as a unit
    trio; trinity; triad.

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