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 ἄρουρα
Proto-Hellenic *aroura (inherited)
Proto-Indo-European *h₂erh₃- (root)
Proto-Indo-European *h₂erh₃- (inherited)
Sanskrit उर्वरा (cognate)

English arura (borrowed)
Latin arura (borrowed)
Albanian arë (cognate)
Albanian arbën (cognate)
Old Armenian արօս (cognate)