Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese tóxico
Ancient Greek τοξικόν (derived)
Ancient Greek τοξικός (mention)
Ancient Greek τόξον (mention)
Latin toxicum (borrowed)

Portuguese toxicólogo (suffix)
Portuguese antitóxico (affix)
Portuguese endotóxico (affix)
Portuguese neurotóxico (prefix)
Portuguese agrotóxico (affix)