noun, masculine/ɑ̃.fik.tjɔ̃/plural: amphictyons
amphictyon is masculine in French.
amphictyon
Related: amphictyonie, amphictyonique
Borrowed from Latin Amphictyones, itself a borrowing from Ancient Greek Ἀμφικτύονες (Amphiktúones), both of which are only attested in the plural.