chalk
— Noun
– English
~ 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
chalk
— Noun
– English
~ a pure flat white with little reflectance
chalk
— Noun
– English
~ 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
chalkboard
— Noun
– English
~ sheet of slate; for writing with chalk
chalkstone
— Noun
– English
~ a deposit of urates around a joint or in the external ear; diagnostic of advanced or chronic gout
challah
— Noun
– English
~ (Judaism) a loaf of white bread containing eggs and leavened with yeast; often formed into braided loaves and glazed with eggs before baking
challenge
— Noun
– English
~ a formal objection to the selection of a particular person as a juror
challenge
— Noun
– English
~ a demand by a sentry for a password or identification
challenge
— Noun
– English
~ questioning a statement and demanding an explanation; "his challenge of the assumption that Japan is still our enemy"
challenge
— Noun
– English
~ a call to engage in a contest or fight
challenge
— Noun
– English
~ a demanding or stimulating situation; "they reacted irrationally to the challenge of Russian power"
challenger
— Noun
– English
~ the contestant you hope to defeat; "he had respect for his rivals"; "he wanted to know what the competition was doing"
challis
— Noun
– English
~ a soft lightweight fabric (usually printed)
Chalons
— Noun
– English
~ the battle in which Attila the Hun was defeated by the Romans and Visigoths in 451
chalup
— Noun
– Danish
~ mellemstor motor- el. robåd på et krigsskib
chalybite
— Noun
– English
~ iron ore in the form of ferrous carbonate
Chamaecrista
— Noun
– English
~ genus of tropical herbs or subshrubs having sensitive leaves and suddenly dehiscing pods; some species placed in genus Cassia