烟酸 yān suān

niacin (vitamin B3); nicotinic acid

Word data

HSK Not in HSK
Frequency 64784th word

Definitions

  1. 1. niacin (vitamin B3)
  2. 2. nicotinic acid
  3. 3. 3-Pyridinecarboxylic acid C6H5NO2

Characters

Character Meaning
烟 yān HSK 4
smoke; cigarette or pipe tobacco; mist
酸 suān HSK 4
sour; an acid; aching