argonaut has definitions from the fields of Greek mythology,writing,zoology
1
[ noun ] someone engaged in a dangerous but potentially rewarding adventure

Related terms

adventurer

2
[ noun ] (zoology) cephalopod mollusk of warm seas whose females have delicate papery spiral shells

Related terms

octopod Argonauta

3
[ noun ] (Greek mythology) one of the heroes who sailed with Jason on the Argo in search of the Golden Fleece
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