Refers to the Apple Macintosh personal computer brand. Often shortened to マック in casual speech.
He bought a new Macintosh.
A waterproof raincoat, originally a trademark. Less common in modern Japanese; レインコート is more typical.
McIntosh (apple)
A variety of apple. Often written as 旭 in kanji, but the katakana form is also used.
See also: 旭
McIntosh apples are sweet-tart and juicy.
British-made mackintoshes are known as high-end raincoats.
stand; base; platform; table; rack · setting (of a gem); mounting · stock (in grafting) · counter for machines and vehicles · level; mark; range; decade (of one's life) · tall building (with a fine view); observation platform · plateau; heights
Borrowed from English 'Macintosh' (the Apple computer brand), 'mackintosh' (the raincoat), and 'McIntosh' (the apple variety). All three are proper nouns or trademarks in origin.