Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek διάδημα
Ancient Greek διαδέω (affix)
Ancient Greek -μα (affix)

English diadem (derived)
Catalan diadema (derived)
Danish diadem (derived)
Middle English diademe (derived)
Spanish diadema (derived)
Persian دیهیم (derived)
French diadème (borrowed)
Galician diadema (derived)
Italian diadema (derived)
Polish diadem (derived)
Portuguese diadema (derived)