/ Dictionary / Index T timbal: Meaning and Definition of Find definitions for: tim•bal Pronunciation: (tim'bul), [key] — n. a kettledrum. a vibrating membrane in certain insects, as the cicada. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Timaru timbale Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language