/ Dictionary / Index N naut.: Meaning and Definition of Find definitions for: naut. Pronunciation: [key] nautical. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nauseous nautch Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language