Breadcrumb Home > Dictionary > Index T tympanic bone: Meaning and Definition of Find definitions for: tympan'ic bone' Pronunciation: [key] — Anat., Zool. Anat.,Zool. (in mammals) a bone of the skull, supporting the tympanic membrane and enclosing part of the tympanum or middle ear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tympanic tympanic membrane TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: insipid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language