Definition of adhorn in English:

adhorn

verb

historical
  • with object To fit with horns; to cuckold (a person).

Origin

Early 17th century; earliest use found in George Chapman (?1560–1634), poet and playwright. From ad- + horn, punningly after adorn.

Pronunciation:

adhorn

/ədˈhɔːn//adˈhɔːn/