To draw out or lengthen in time; prolong: disputants who needlessly protracted the negotiations.
Mathematics To draw to scale by means of a scale and protractor; plot.
Anatomy To extend or protrude (a body part).
protract pro·tract (prō-trākt', prə-) v. pro·tract·ed, pro·tract·ing, pro·tracts To extend or protrude a body part.