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 πελαγικός

English pelagic (mention)
English pelagosaur (mention)
Catalan pelàgic (derived)
Spanish pelágico (derived)
French pélagique (derived)
Galician peláxico (derived)
Italian pelagico (derived)
Latin pelagicus (borrowed)
Portuguese pelágico (derived)