I.
variant of mack
II. ˈmak noun
( -s )
Usage: usually capitalized
Etymology: from Mac-, Mc-, common patronymic prefix in many Scotch and Irish surnames
: fellow — used informally to address a man whose name is unknown
look, Mac, I don't hear a word you're saying — Maritta Wolff
III. noun
or mack “
( -s )
Etymology: by shortening
1. Britain : mackintosh
2. : mackinaw
IV. abbreviation
1. macadam
2. macerate