— cuckoldly , adv.
/kuk"euhld/ , n.
1. the husband of an unfaithful wife.
v.t.
2. to make a cuckold of (a husband).
[ 1200-50; ME cukeweld, later cok ( k ) ewold, cukwold cucuald (cf. MF cucuault ), equiv. to OF cocu CUCKOO + -ald, -alt pejorative suffix (see RIBALD); appar. orig. applied to an adulterer, in allusion to the cuckoo's habit of laying its eggs in other birds' nests ]