Definition of NPN in English:

NPN

Line breaks: NPN
Pronunciation: /ɛnpiːˈɛn
 
/

adjective

Electronics
Denoting a semiconductor device in which a p-type region is sandwiched between two n-type regions.

Definition of NPN in:

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Word of the day anastrophe
Pronunciation: əˈnastrəfi
noun
the inversion of the usual order of words...