PBX

noun
\ ˌpē-(ˌ)bē-ˈeks How to pronounce PBX (audio) \

Definition of PBX

: a private telephone switchboard

First Known Use of PBX

1944, in the meaning defined above

History and Etymology for PBX

private branch exchange

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Dictionary Entries near PBX

PB&J

PBM

PBS

PBX

pc

PC

PCB

Statistics for PBX

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Time Traveler for PBX

The first known use of PBX was in 1944

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Rhyming Dictionary: Words that rhyme with PBX

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