Argonauta argo vs Argonaut

Argonauta argo and Argonaut both are nouns.

Word	Noun	Adjective	Verb	Adverb
Argonauta argo	Yes	No	No	No
Argonaut	Yes	No	No	No

As nouns, Argonauta argo and Argonaut are synonyms defined as:

Argonauta argo and Argonaut: cephalopod mollusk of warm seas whose females have delicate papery spiral shells

Other synonyms of Argonauta argo include nautilus, paper nautilus.

Argonauta argo (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