fastener consisting of a wedge or pin inserted through a slot to hold two other pieces together
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Cotter \Cot"ter\, Cottar \Cot"tar\ (k?t"t?r), n. [LL. cotarius, cottarius, coterius. See {Cot}.] A cottager; a cottier. --Burns.
Through Sandwich Notch the West Wind sang Good morrow to the cotter. --Whittier.
Cottier \Cot"ti*er\ (-t[i^]*[~e]r), n. [OF. cotier. See {Coterie}, and cf. {Cotter}.] In Great Britain and Ireland, a person who hires a small cottage, with or without a plot of land. Cottiers commonly aid in the work of the landlord's farm. [Written also {cottar} and {cotter}.]