/ Thesaurus / P Synonyms of paper nautilus Find synonyms for: Noun1. paper nautilus, nautilus, Argonaut, Argonauta argo, octopodusage: cephalopod mollusk of warm seas whose females have delicate papery spiral shellsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language