/ Dictionary / Index A antitorque rotor: Meaning and Definition of Find definitions for: an•ti•torque' ro"tor Pronunciation: (an"tē-tôrk', an"tī-), [key] — Aeron. Aeron. (on certain helicopters) a small rotor on the tail, turning in the vertical plane and providing a thrust whose torque opposes and compensates for the torque of the main rotor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antithetic antitoxic Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language