chalk
Seed from Open English WordNet (OEWN) 2025
Meanings by context
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- definition a soft whitish calcite
- definition a pure flat white with little reflectance
- 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
- 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
- definition write, draw, or trace with chalk