bubble level
Noun
Meaning
bubble level (plural bubble levels)
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.
Noun
bubble level (plural bubble levels)
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.