MACKINTOSH
macintosh, mackintosh, mac, mack
(noun) a waterproof raincoat made of rubberized fabric
mackintosh, macintosh
(noun) a lightweight waterproof (usually rubberized) fabric
Source: WordNet® 3.1
Etymology
From Charles Macintosh (1766–1843), who patented a type of rubberized cloth in 1823. Former trademark. The letter k is a later addition.
Noun
mackintosh (countable and uncountable, plural mackintoshes)
A waterproof long coat made of rubberized cloth.
By extension, any waterproof coat or raincoat.
Waterproof rubberized cloth.
Synonyms
• mac
• mack
• raincoat
Source: Wiktionary
Mack"in*tosh, n.
Definition: A waterproof outer garment; -- so called from the name of the
inventor.
Source: Webster’s Unabridged Dictionary 1913 Edition