quack

¹quack

verb \ˈkwak\

Definition of QUACK

intransitive verb

: to make the characteristic cry of a duck

Origin of QUACK

alteration of queck to quack, from Middle English queken, from queke, interjection, of imitative origin

First Known Use: 14th century

Rhymes with QUACK

back, black, Braque, clack, claque, crack, flack, flak, hack, jack, knack, lac, lack, lakh, mac, Mac, pack, plaque, rack, sac, sack, sacque, shack, slack, smack, snack, stack, tach, tack, thwack, track, Wac, wack, whack, wrack, yak