chalk /tʃɔk/
synset: chalk
2. a pure flat white with little reflectance
synset: chalk
3. 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
synset: methamphetamine, methamphetamine_hydrochloride, Methedrine, meth, deoxyephedrine, chalk, chicken_feed, crank, glass, ice, shabu, trash
4. 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
synset: chalk
1. write, draw, or trace with chalk
synset: chalk
Princeton University "About WordNet." WordNet. Princeton University. 2010.
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