QUINTUPLET

Quin″tu‐plet (?), n. [[From Quintuple.]] 1. 1. A collection or combination of five of a kind.
2. 2. pl. Five children born in the same labor.
3. 3. (Mus.) A group of five connected notes; a turn of five notes.
4. 4. A cycle having five crank shafts and adapted for five riders, all of whom can assist in the propulsion.