| | Conditions Treatments | Infectious Diseases What is the root word of malaria? The root word of malaria is 'mal' and 'aria'. 'Mal' is derived from the latin word 'malus' means bad or harmful. 'Aria' is derived from the latin word 'aër' means air. Infectious Diseases - Related Articles Blood Level of Triglycerides How to Pick Up a Handicapped Passenger Where does gluten come from? Supplements for Hair Growth Relief From Chronic Headaches How to Use a Quickie P100 Electric Wheelchair What are patient classification systems?