Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English ferruginous
Latin ferrūgineus (borrowed)
Latin ferrūgo (mention)

English rust (link)
English nonferruginous (prefix)
English ferruginous hawk (compound)
English argilloferruginous (mention)
English rufoferruginous (prefix)