Main entry: chalk
Definition: 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
Main entry: trash, meth, methamphetamine, methamphetamine hydrochloride, Methedrine, chalk, chicken feed, shabu, crank, deoxyephedrine, glass, ice
Definition: 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
Main entry: chalk
Definition: a pure flat white with little reflectance
Main entry: chalk
Definition: a soft whitish calcite
Main entry: chalk
Definition: write, draw, or trace with chalk