quintuple
n. US //ˈkwɪntupəɫ// UK //kwˈɪntuːpəl// quin·tu·ple
From Middle French quintuple, from Latin quīntuplus, from quīntus (“fifth”) + -plus (“-ple”).
From Middle French quintuple, from Latin quīntuplus, from quīntus (“fifth”) + -plus (“-ple”).
© 2026 English Reference