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Related to chalking up: chalk out, War chalking, chalk it up to experience

cal·ci·um car·bon·ate

an astringent, an antacid, and a calcium dietary supplement.
See also: calcite.
Synonym(s): chalk, creta
A regional term for any abuse substance consumed as a white powder, e.g., methamphetamine, amphetamine, cocaine

cal·ci·um car·bon·ate

(kalsē-ŭm kahrbŏ-nāt)
Astringent, antacid, and dietary supplement.
See also: calcite
Synonym(s): chalk.


n an abrasive agent made from compact calcite.
References in periodicals archive ?
57pm) never took long to settle in following a spell at Portsmouth, chalking up wins in A7 and A6 grade over the standard 475m trip, and Jim Reynolds' bitch looks ready to notch up a victory over 640m at Walthamstow's BAGS meeting today, writes Tony Bullen.
An excerpt from the Channels Asia review reads: "American Power Conversion (APC) reigns supreme in this category, chalking up the highest weighted response score and the highest number of votes, to retain the award it won last year.