/ Dictionary / Index T thermotherapy: Meaning and Definition of Find definitions for: ther•mo•ther•a•py Pronunciation: (thûr"mō-ther'u-pē), [key] — n. treatment of disease by means of moist or dry heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thermotherapy (Thesaurus) thermotaxis thermotropism Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language