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 κτείνω
Proto-Hellenic (mention)
Proto-Indo-European *tḱen- (root)
Proto-Indo-European *tḱen- (inherited)
Proto-Indo-European (mention)

English wolfsbane (mention)
Greek -κτονία (derived)
Greek -κτόνος (derived)
French androctone (mention)
Ancient Greek φονοκτόνος (affix)
Ancient Greek ξενοκτόνος (affix)
Ancient Greek ἀποκτείνω (prefix)
Ancient Greek κατακτείνω (affix)
Ancient Greek σκορπιοκτόνον (compound)
Ancient Greek φθειροκτόνον (compound)
Ancient Greek κτόνος (affix)