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 προσκήνιον
Ancient Greek πρό (affix)
Ancient Greek σκηνή (affix)
Ancient Greek -ιον (affix)

English proscenium (mention)
Italian proscenio (derived)
Latin proscenium (derived)