/ Thesaurus / P Synonyms of pearly nautilus Find synonyms for: Noun1. chambered nautilus, pearly nautilus, nautilus, cephalopod, cephalopod molluskusage: cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitionsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language