Define Daughter-in-law Meaning

A daughter-in-law is the woman your son is married to, she can be a sweet loving young woman who you are proud to admit to your family or she could be the evil witch you wish you could pour water over and she instantly disappears

My son's girl friend with whom he has three children

A romance between a father-in-law and a daughter-in-law. Which sometimes happens especially when his wife is a bitch to him and her daughter ,which is his daughter-in-law, at the same time.

Child's wife.