Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English hapax legomenon
Ancient Greek [[ἅπαξ]] [[λεγόμενον]] (derived)
Ancient Greek ἅπαξ (mention)
Ancient Greek λεγόμενον (mention)
Ancient Greek λέγω (mention)
Proto-Indo-European *sem- (root)

German hapax legomenon (cognate)
Greek άπαξ λεγόμενον (mention)