a small, rectangular tool with a bubble inside two or more arms or supports extending from the body a glass or plastic vial with a bubble inside a magnified reading window a recessed area for holding the bubble level in place markings for measuring angles
level which is a small, rectangular tool with a bubble inside level which has two or more arms or supports extending from the body level which is a glass or plastic vial with a bubble inside level which is a magnified reading window level which is a recessed area for holding the bubble level in place level which has markings for measuring angles