# chalk
## Noun (N)
### Sense: a soft whitish calcite
- ชอล์ก
### Sense: an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
- เมทแอมเฟตามีน
### Sense: a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces