a tooth which will be replaced as a child ages, as opposed to an adult permanent tooth; a milk tooth

A wheeled chair for the transport of a baby or infant.

(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 form of BC

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