Definitions for "Protractor"
A mathematical instrument for laying down and measuring angles on paper, used in drawing or in plotting. It is of various forms, semicircular, rectangular, or circular.
An instrument formerly used in extracting foreign or offensive matter from a wound.
an instrument for measuring degrees of an angle - most commonly a semi - circle which can measure up to 180 ° but full circle 360 ° protractors are available.
A muscle which extends an organ or part; -- opposed to retractor.
Keywords:  tailors, pattern, adjustable
An adjustable pattern used by tailors.
Keywords:  circle, half, device
a half circle device used to do that
Keywords:  causes, one
One who, or that which, protracts, or causes protraction.