/ Dictionary / Index H horizontal stabilizer: Meaning and Definition of Find definitions for: hor'izon'tal sta'bilizer Pronunciation: [key] — Aeron. Aeron. the horizontal surface, usually fixed, of an aircraft empennage, to which the elevator is hinged. Also called, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horizontal mobility horizontal tasting Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language