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key card

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WordReference Random House Unabridged Dictionary of American English © 2026

key′ card′,

Computinga plastic card, similar to a credit card, containing data on an embedded magnetized strip that can electronically unlock a door, activate a machine, etc.

'key card' also found in these entries (note: many are not synonyms or translations):

In Lists: Hotels and hotel services, more...

🗣️Forum discussions with the word(s) "key card" in the title:

key card vs card key

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