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 ἀρόω
Old English erian (cognate)
Old Church Slavonic орати (cognate)
English ear (mention)
Ancient Greek ἄροτρον (mention)
Proto-Indo-European *h₂erh₃- (root)
Proto-Indo-European (inherited)
Proto-Indo-European *h₂erh₃- (mention)
Latin arō (cognate)
Old Armenian արաւր (cognate)

Old English eard (cognate)
Old English erian (cognate)
Czech orba (cognate)
Old Church Slavonic орати (cognate)
Ancient Greek ἄρωμα (affix)
Ancient Greek ἀροτήρ (suffix)
Ancient Greek ἄροτρον (suffix)
Latin aro (cognate)
Lithuanian arti (cognate)
Latvian art (cognate)
Russian орать (cognate)