SynonymDefinitionAntonym.com - English Synonym Dictionary

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

An amphetamine derivative used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant

A pure flat white with little reflectance

A soft whitish calcite

Write, draw, or trace with chalk