I. ˌApple ˈMacintosh BrE AmE ( also ˌApple ˈMac ) trademark
a type of personal computer made by the company Apple
II. Mac ‧ in ‧ tosh /ˈmækɪntɒʃ $ -tɑːʃ/ BrE AmE ( also Apple Macintosh ) ( also Mac informal ) noun [countable] trademark
a type of personal computer