/ Dictionary / Index T throttle lever: Meaning and Definition of Find definitions for: throt'tle lev"er Pronunciation: [key] throttle (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. throttlehold throttle valve Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language