Ancient Greek Αἴτνη

← Ancient Greek αἴθω (cognate)

← Proto-Indo-European *h₂eydʰ- (inherited)

← Latin aestus (cognate)

← Latin aestās (mention)

← Latin aedis (mention)

→ English Etna (derived)

→ English Etnean (affix)

→ English Aitne (borrowed)

→ English Aetna (derived)

→ Greek Αίτνα (derived)

→ Italian Etna (derived)

→ Italian etneo (affix)

→ Latin Aetna (borrowed)

→ Portuguese Etna (derived)