Definition of APU in English:

APU

Line breaks: APU

abbreviation

Auxiliary power unit, a device used on aircraft to provide power while on the ground and to start the main engines.

Definition of APU in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day internecine
Pronunciation: ˌɪntəˈniːsʌɪn
adjective
destructive to both sides in a conflict