Breadcrumb Home > Dictionary > Index P phototherapeutics: Meaning and Definition of Find definitions for: pho•to•ther•a•peu•tics Pronunciation: (fō"tu-ther"u-py'tiks), [key] — n. (used with a sing. v.) the branch of therapeutics that deals with the curative use of light rays. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phototheodolite phototherapy TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: soign Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language