English edit

Etymology edit

Blend of tetra- (four) + couplet (set of two).

Noun edit

tetraplet (plural tetraplets)

  1. Synonym of quartet: A group of four things.
    Coordinate terms: singlet, couplet, triplet, quadruplet, quintuplet, pentuplet, sextuplet, septuplet, octuplet, nonuplet, decuplet, centuplet, multiplet
  2. Any member of such a group.