Cŭck'old1, n.
n. [O. Fr. cogul, N. Fr. cocu, a cuckold, Pr. cogul, a cuckoo and cuckold, It. cuculo, cuckoo, from Lat. cuculus, cuckoo. The word alludes to the habit of the female cuckoo, who lays her eggs in the nests of other birds, to be hatched by them.] A man whose wife is false to his bed; the husband of an adulteress. Swift.