Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French Dufour
← French du (compound)
← French four (compound)
← French du Four (alter)
← French duFour (alter)
← French DuFour (alter)
← French Du Four (alter)
← French du-Four (alter)
← French Du-Four (alter)

→ English Dufour (borrowed)
→ Spanish Dufour (borrowed)
→ Portuguese Dufour (borrowed)