quintuplet

/K W IH1 N T AH1 P L AH0 T/
noun
  1. 1

    One of a group of five babies born from the same mother during the same birth.

  2. 2

    A tuplet of five notes to be played in the time for four.

  3. 3

    A collection or combination of five things.

  4. 4

    A cycle adapted for five riders, all of whom can assist in the propulsion.

Source: https://en.wiktionary.org/wiki/quintuplet