Definition of Protractor

  • (n.) One who, or that which, protracts, or causes protraction.
  • (n.) 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.
  • (n.) An instrument formerly used in extracting foreign or offensive matter from a wound.
  • (n.) A muscle which extends an organ or part; -- opposed to retractor.
  • (n.) An adjustable pattern used by tailors.

Synonyms of Protractor


No Synonyms Found.

Antonyms of Protractor


No Antonyms Found.

Homophones of Protractor


No Homophones Found.