Argonaut Definition
Ar·go·naut (är′gə nôt′, -nät′)
noun
- Gr. Myth. any of the men who sail with Jason to search for the Golden Fleece
- ☆ a person who took part in the California gold rush of 1848-49
- Zool. paper nautilus
Etymology: L Argonauta < Gr Argonautēs < Argō, Jason's ship + nautēs, sailor < naus, ship

