Niacin

nounverified·updated May 18, 2026

a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract
DR-088 backfill from the noun definition column