chalks

Noun

• a soft whitish calcite
• a pure flat white with little reflectance
• 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
• 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
• plural of chalk

Verb

• write, draw, or trace with chalk
• third-person singular simple present indicative of chalk

Synonyms

chalk, chicken feed, crank, deoxyephedrine, glass, ice, meth, methamphetamine, methamphetamine hydrochloride, Methedrine, shabu, trash