/ ˈfɜːstbɔːn; NAmE ˈfɜːrstbɔːrn/ noun
( old-fashioned ) a person's first child
► first·born adjective [ only before noun ]:
their firstborn son
/ ˈfɜːstbɔːn; NAmE ˈfɜːrstbɔːrn/ noun
( old-fashioned ) a person's first child
► first·born adjective [ only before noun ]:
their firstborn son
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005