Old French fromage

← Latin fōrma (affix)

← Latin -āticus (affix)

→ French fromage (inherited)

→ Middle French formage (mention)

→ Istriot furmajo (mention)

→ Latin formagium (borrowed)

→ Lombard furmai (borrowed)

→ Lombard furmàcc (borrowed)

→ Norman fromage (inherited)

→ Norman fronmage (inherited)

→ Bourguignon frômaige (inherited)

→ Sicilian furmaggiu (borrowed)