chalk
chok
- n a soft whitish calcite
- n a pure flat white with little reflectance
- n 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
- n 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
- v write, draw, or trace with chalk
- On Giant hill over looking Cerne Abbas is the chalk drawing "The Giant.
- Some were filled with inert lactose or powdered chalk.
- Finally a piece of chalk was placed be tween two slates.