CUCKOLD, noun A man whose wife is false to his bed; the husband of an adulteress. CUCKOLD, verb transitive 1. To make a man a cuckold by criminal conversation with his wife; applied to the seducer. 2. To make a husband a cuckold by criminal conversation with another man; applied to the wife.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI