Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Galician polo
English polo (borrowed)
English polo (link)
English polo (link)
Galician por (mention)
Galician lo (mention)
Galician pola (link)
Ancient Greek πόλος (derived)
Latin pullus (inherited)
Latin polus (borrowed)

Galician pola (link)