English edit

Etymology edit

From septuple +‎ -et.

Noun edit

septuplet (plural septuplets)

  1. A group of seven, particularly (music) a tuplet of seven notes.
    Coordinate terms: singlet, couplet, triplet, quadruplet, tetraplet, pentuplet, sextuplet, octuplet, nonuplet, decuplet, centuplet, multiplet
  2. One of a group of seven, particularly one of seven babies born at the same birth.

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