Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Celtic *branos

→ English Bern (mention)
→ Breton bran (inherited)
→ Welsh brân (inherited)
→ Irish bran (inherited)
→ Cornish bran (inherited)
→ Old Irish bran (inherited)
→ Old Irish Brangen (derived)