/ Dictionary / Index P pearly nautilus: Meaning and Definition of Find definitions for: pearl'y nau'tilus Pronunciation: [key] nautilus (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pearly Gates pearly razorfish Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language