cathartic

adj causing catharsis; purgative 导泻的; 通便的. n (medical 医) purgative drug 泻药.

catchpenny, catchphrase, catchword, catchy, catechism, catechize, catechise, categorical, categorically, categorize, categorize, -ise, category, cater, caterer, catering, caterpillar, caterwaul, catfish, catgut, Cath, catharsis, cathedral, Catherine wheel, catheter, catheterize, -ise, cathode, cathode ray, Catholic, Catholicism, catholicity, catkin, catmint, catnap, catnip, cats-paw, catsuit, catsup, cattily, cattiness, cattle, cattle-cake,