noun, British

Definition of MAC

a coat made of water-resistant material <I'm glad the little nipper remembered his mac today, because it's supposed to rain>
Synonyms mac (or mack) [British], mackintosh (also macintosh) [chiefly British], oilskin, slicker, waterproof [chiefly British]

Variants of MAC

mac or mack

Seen & Heard

What made you want to look up mac? Please tell us where you read or heard it (including the quote, if possible).