(demography) A period marked by a signifiant increase in the birth rate. / (singular only) The increase in the birth rate following the return of servicemen at the end of World War II.

A baby who was conceived by in vitro fertilisation and then implanted in the uterus of the mother.

Alternative spelling of babysitter

A person who cares for one or more babies or children for a short period of time in place of their legal guardians.

A very young male human being, from birth to a couple of years old. / (derogatory) A man who is immature or infantile. / (slang) A term of endearment for a man.

Alternative spelling of babysit

Alternative form of throw the baby out with the bathwater

(idiomatic) To discard, especially inadvertently, something valuable while in the process of removing or rejecting something unwanted.

plural of baby boomer

The fictional protagonist of Ali Baba and the Forty Thieves, famous for his encounter with forty thieves and their treasure trove cave that opens on the command "open sesame".