Quintuplet /(?)/

Quin·tu·plet

Quintuplet

n.
  1. A collection or combination of five of a kind.
  2. Five children born in the same labor.
  3. A group of five connected notes; a turn of five notes. (Mus.)
  4. A cycle having five crank shafts and adapted for five riders, all of whom can assist in the propulsion.