MAC


Meaning of MAC in English

/ mæk; NAmE / noun

[ sing. ] ( NAmE , informal ) used to address a man whose name you do not know

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WORD ORIGIN

early 17th cent. (originally a form of address to a Scotsman): from Mac- , a patronymic prefix in many Scots and Irish surnames.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.