丝虫病 sīchóngbìng filariasis Origin Definitions Defs Strokes Stroke Words Sentences Sents 丝虫 絲蟲 sīchóng filaria A kind of parasitic worm with a thread-like body that lives in the tissues or blood of vertebrate animals; also known as a threadworm.病 bìng noun illness illness; disease; physical or mental sickness