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protractor: Meaning and Definition of
pro•trac•tor
Pronunciation: (prō-trak'tur, pru-), [key]
— n.
- a person or thing that protracts.
- (in surveying, mathematics, etc.) an instrument having a graduated arc for plotting or measuring angles.
- a muscle that causes a part to protrude.
See also:
- protractor (Thesaurus)
