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Search Result：niacin
KK Pronunciation
〔 ˋnaIәsN 〕
Pronunciation
〔 ˊnaiәsn 〕
Overview of noun niacin
The noun niacin has 1 sense
- niacin, nicotinic acid -- (a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract)
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(TTS Sound)