Breadcrumb Home > Dictionary > Index A aeronautical engineering: Meaning and Definition of Find definitions for: aeronau'tical engineer'ing. Pronunciation: [key] See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aeronautical aeronautics ✖ Related Content Daily Word Quiz: unctuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language