keycard

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See also: key card

English[edit]

Alternative forms[edit]

Etymology 1[edit]

From key (lock opener) +‎ card (piece of plastic).

Noun[edit]

keycard (plural keycards)

  1. A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.
Synonyms[edit]
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Translations[edit]

Etymology 2[edit]

From key (important) +‎ card (playing card).

Noun[edit]

keycard (plural keycards)

  1. (bridge) In Roman keycard Blackwood, an ace of any suit or the king of trumps.

Anagrams[edit]