Keychain

Meaning

Noun

●

A

or

to which a key may be attached.

●

An

such a

or ring.

●

In Cryptography:

A

for the

of

keys.

Sourced from

Origin

keychain

English

chain

English

chaine

Middle English (1100-1500)

chaine

Old French (842-ca. 1400)

key

English

keye

Middle English (1100-1500)

Sourced from

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