Definition of cotter pin
: a half-round metal strip bent into a pin whose ends can be flared after insertion through a slot or hole
First Known Use of cotter pin
Rhymes with cotter pin
bathtub gin, bobby pin, born-again, candlepin, catechin, come again, cotton gin, deadly sin, figure in, firing pin, Ho Chi Minh, listen in, listener-in, Lohengrin, loony bin, lying-in, mandolin, maximin, Mickey Finn, mortal sin, motor inn, ob-gyn, onionskin, palanquin, paper-thin, pelvic fin, rejoice in, rolling pin, rooming-in, safety pin, set foot in, thick and thin, Tianjin, underpin, underspin, Vietminh, violin, whipper-in
Learn More about cotter pin
Britannica.com: Encyclopedia article about "cotter pin"
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