Latin Aetna

← Ancient Greek Αἴτνη (borrowed)

← Ancient Greek αἴθω (mention)

← Proto-Indo-European *ai-dh (derived)

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

← Proto-Italic *aith-na (mention)

← Latin aestus (mention)

← Latin aestās (mention)

→ English Etna (derived)

→ English Aetna (borrowed)

→ Old English Etna (derived)

→ Greek Αίτνα (borrowed)

→ Italian Etna (borrowed)

→ Latin Aetnae (mention)

→ Portuguese Etna (borrowed)