IPA: //mælˈtreɪtə//
KK: /mælˈtreɪtər/
A person who mistreats or abuses someone, often in a harmful or cruel way.
The maltreater was reported to the authorities for their abusive behavior.
Maltreater → The word originates from the combination of 'mal-' (from Latin 'malus', meaning bad or evil) and 'traiter' (from Old French 'traiter', meaning to treat or handle). The term describes someone who treats others badly or unfairly.
Think of 'mal-' meaning bad, and 'traiter' meaning to treat — this helps you remember that a maltreater is someone who treats others in a bad way.