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1. (Tools) a small hand tool that is specially designed for cutting sheets of glass, having a cutting wheel of steel or tungsten carbide and notches for snapping the glass
2. (Professions) a person whose job is to cut glass to the correct size and shape required
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014