Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English cytosine
German Cytosin (borrowed)
English -ine (mention)
Ancient Greek κύτος (derived)

English cytarabine (affix)
English methylcytosine (compound)
English fluorocytosine (prefix)
English cidofovir (affix)
English hydroxymethylcytosine (compound)
English azacytosine (prefix)
English arabinosylcytosine (compound)
English polycytosine (prefix)
English thiocytosine (prefix)
English deoxycytosine (prefix)