[1] : The Collaborative International Dictionary of English v.0.48

mac \mac\ n.
   shortened form of mackintosh, a waterproof raincoat made of
   rubberized fabric.

   syn: mackintosh, mac, mack.
        wordnet 1.5
see also:
mackintosh 

[2] : The Collaborative International Dictionary of English v.0.48

mackintosh \mack"intosh\, n.
   a waterproof outer garment; -- so called from the name of the
   inventor.
   1913 webster

[3] : WordNet (r) 2.0

mackintosh
     n 1: a lightweight waterproof usually rubberized fabric syn: macintosh
     2: a waterproof raincoat made of rubberized fabric syn: macintosh,
         mac, mack
see also:
macintosh mac mack 

Mackintosh >> M Words
Mackintosh, definition of term: Mackintosh
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