疟原虫 Traditional form: 瘧原蟲 Pinyin (reading): nüèyuánchóng Definitions: plasmodium (malaria parasite) Characters: 疟 - malaria; intermittent fever 原 - source, origin, beginning 虫 - insect, worm; mollusk Traditional characters: 瘧 - malaria; intermittent fever 原 - source, origin, beginning 蟲 - insect, worm; mollusk