chalk
1. [ noun ] (color) a pure flat white with little reflectance
Related terms: white
2. [ noun ] (geology) a soft whitish calcite
Related terms: calcite calcium_carbonate
3. [ verb ] write, draw, or trace with chalk
Related terms: draw trace
4. [ noun ] (medicine,pharmacology) amphetamine used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
Synonyms: methamphetamine_hydrochloride Methedrine meth deoxyephedrine chicken_feed crank glass ice shabu trash methamphetamine
Related terms: controlled_substance amphetamine
5. [ noun ] Last name, frequency rank in the U.S. is 12083
6. [ noun ] a piece of chalk (or similar substance) used for writing on blackboards or other surfaces
Related terms: writing_implement tailor's_chalk drawing_chalk
Similar spelling:   chalky
  Chiles
  chylous
  Chelsie
  Chelsey
  Chelsea
  Chaloux
  challis
  chalice
  chalaza
  calk