膀胱癌 pángguāng'ái bladder cancer Origin Definitions Defs Strokes Stroke Words Sentences Sents 膀胱 pángguāng urinary bladder urinary bladder; a sac-like organ in the body where urine is stored before being discharged癌 ái noun cancer a malignant tumor formed by the abnormal and uncontrolled growth of cells; carcinoma.