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PIN number
PIN /pɪn/
(also ˈPIN ˌnumber) noun [countable]
(personal identification number) a number that you use when you get money from a machine using a plastic card
PIN /pɪn/
(also ˈPIN ˌnumber) noun [countable](personal identification number) a number that you use when you get money from a machine using a plastic card