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protractor |
Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
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protractor /pro·trac·tor/ (-trak´ter) an instrument for extracting foreign bodies from wounds.
protractor an instrument for extracting foreign bodies from wounds.
protractor 1. Instrument used to measure or set out angles on paper. 2. A scale containing a circle graduated in degrees and a set of axes emerging from the centre of the circle used to set the axis of an astigmatic ophthalmic lens. It also includes various other scales for positioning the optical centre of lenses. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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