French four

← Old French forn (inherited)

← Proto-Indo-European *gʷʰr̥-nós (inherited)

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

← Proto-Italic *fornos (inherited)

← Latin furnus (inherited)

→ French four à micro-ondes (mention)

→ French enfourner (confix)

→ French fourneau (cognate)

→ French fournée (mention)

→ French fournil (cognate)

→ French Dufour (compound)