Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin oppidum
Ancient Greek ἐπίπεδος (cognate)
Ancient Greek πέδον (cognate)
Proto-Indo-European *ped- (inherited)
Proto-Italic *oppedom (inherited)
Sanskrit पद (cognate)

English oppidan (mention)
English oppidum (derived)
Italian oppido (borrowed)
Latin oppidanus (suffix)
Latin oppidatim (suffix)
Portuguese Óbidos (derived)