A tool or person that cuts chalk into usable pieces, or a machine designed to cut chalk for use in writing or other applications.
From 'chalk' + 'cutter' (tool or person that cuts). The term emerged when chalk production became industrialized and required specialized cutting equipment.
In the 19th and early 20th centuries, chalkcutter was a real profession—workers operated mechanical tools to shape raw chalk into consistent sticks for classrooms around the world.
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