noun
[ pl. ] (in the US) the blue pages in a telephone directory that give a list of government departments and their telephone numbers
noun
[ pl. ] (in the US) the blue pages in a telephone directory that give a list of government departments and their telephone numbers
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005