noun
[ U ] the practice of controlling the number of children a person has, using various methods of contraception :
a reliable method of birth control
noun
[ U ] the practice of controlling the number of children a person has, using various methods of contraception :
a reliable method of birth control
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005