argonaut
noun
ar·go·naut
| \ ˈär-gə-ˌnȯt
, -ˌnät\
, -ˌnät\
Definition of argonaut
1a
capitalized
: any of a band of heroes sailing with Jason in quest of the Golden Fleece
b
: an adventurer engaged in a quest
2
: paper nautilus
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