| argonaut | (Greek mythology) one of the heroes who sailed with Jason on the Argo in search of the Golden Fleece |
|---|---|
| argonaut | someone engaged in a dangerous but potentially rewarding adventure |
| argonaut | type genus of the family Argonautidae: paper nautilus |
| argonaut | cephalopod mollusk of warm seas whose females have delicate papery spiral shells |
| argonaut | represented solely by the genus Argonauta |