Definitions

1. noun

A man with a large nose, often used as a pejorative or term of endearment

“He was called cornuto by his friends due to his prominent nose.”

2. noun

A cuckold, a man whose wife is having an affair

“The man felt like a cornuto after discovering his wife’s infidelity.”

3. verb

To cuckold or deceive a man into thinking his wife is faithful

“The woman was accused of cornuto-ing her husband for years.”