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Definition of Bubble level
1. Noun. A tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle. ¹
¹ Source: wiktionary.com
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1. Noun. A tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle. ¹
¹ Source: wiktionary.com