频尿,排尿
Micturition \Mic`tu*ri"tion\, n. [L. micturire to desire to make water, v. desid. fr. mingere, mictum, to make water.] The act of voiding urine; also, a morbidly frequent passing of the urine, in consequence of disease.
micturition n : the discharge of urine [syn: {urination}]