Word data
HSK
Not in HSK
FREQUENCY
64784th word
烟酸 yān suān
niacin (vitamin B3); nicotinic acid
Word data
| HSK | Not in HSK |
| Frequency | 64784th word |
Definitions
- 1. niacin (vitamin B3)
- 2. nicotinic acid
- 3. 3-Pyridinecarboxylic acid C6H5NO2