paper nautilus vs Argonaut

paper nautilus and Argonaut both are nouns.

Word	Noun	Adjective	Verb	Adverb
paper nautilus	Yes	No	No	No
Argonaut	Yes	No	No	No

As nouns, paper nautilus and Argonaut are synonyms defined as:

paper nautilus and Argonaut: cephalopod mollusk of warm seas whose females have delicate papery spiral shells

Other synonyms of paper nautilus include Argonauta argo, nautilus.

paper nautilus (noun)	Argonaut (noun)
cephalopod mollusk of warm seas whose females have delicate papery spiral shells	cephalopod mollusk of warm seas whose females have delicate papery spiral shells
	(Greek mythology) one of the heroes who sailed with Jason in search of the Golden Fleece