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
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speech part: noun
synonyms:
definition: an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride
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speech part: noun
synonyms: crank
definition: a pure flat white with little reflectance
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speech part: noun
synonyms:
definition: a soft whitish calcite
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speech part: noun
synonyms:
definition: to write, draw, or trace with chalk
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speech part: verb
synonyms:
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