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 εἰλεός
Ancient Greek εἰλέω (mention)
Ancient Greek εἴλω (mention)
Proto-Indo-European *welH- (root)
Proto-Indo-European *welH- (derived)

English ileus (derived)
Spanish íleo (derived)
Ancient Greek φωλεός (mention)
Latin ile (derived)
Latin ileos (borrowed)