noun, masculine/feminine/aʁ.ɡɔ.not/plural: argonautes
argonaute is masculine or feminine depending on context in French.
argonaut
From Latin Argonauta from Ancient Greek Ἀργοναύτης (Argonaútēs) from Ἀργώ (Argṓ, “the ship Argo”) + ναύτης (naútēs, “sailor”).