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protractor
Protractor also refers to a forceps, extractor or pincer, use to remove foreign objects from wounds or sutures.
Trivia about protractor
The semicircular instrument used to measure & construct angles is called this
You may consider all the angles but to measure them you'll need this semicircular instrument
You can draw & measure angles with this, often a semicircular piece of transparent plastic
In anatomy, it's a muscle that draws a part forward; in math, it's a device for measuring angles