The meaning of Cotters and additional information.

Cotter(n.) A piece of wood or metal, commonly wedge-shaped, used for fastening together parts of a machine or structure. It is driven into an opening through one or all of the parts. [See Illust.] In the United States a cotter is commonly called a key.

Cotter(n.) A toggle.

Cotter(n.) Alt. of Cottar

Cotter(v. t.) To fasten with a cotter.