npn

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|electronics}} {{ellipsis of|en|w:Bipolar junction transistor#NPN|NPN transistor}}.
2. {{lb|en|biology}} {{init of|en|w:non-protein nitrogen}}.
3. {{lb|en|chemistry}} {{init of|en|[[N-]][[propyl]] [[nitrate]]}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.