/ Dictionary / Index T third-degree burn: Meaning and Definition of Find definitions for: third'-degree burn' Pronunciation: [key] — Pathol. Pathol. See under (def. 47). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. third degree third dimension Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language