Definition of PBX in English:

PBX

Syllabification: PBX

abbreviation

Private branch exchange, a private telephone switchboard.

Definition of PBX in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected