untreated
un‧treat‧ed /ʌnˈtriːtəd, ʌnˈtriːtɪd/
adjective
2. harmful substances that are untreated have not been made safe:
untreated sewage
3. untreated wood has not had any substances put on it to preserve it
un‧treat‧ed /ʌnˈtriːtəd, ʌnˈtriːtɪd/
adjective Word Family: noun: treat, treatment, mistreatment; verb: treat, mistreat; adjective: untreated, treatable
1. an untreated illness or injury has not had medical treatment2. harmful substances that are untreated have not been made safe:
3. untreated wood has not had any substances put on it to preserve it