di·u·ret·ic (dī'ə-rět'ĭk) adj. Tending to increase the discharge of urine. n. A substance or drug that tends to increase the discharge of urine.
[Middle English diuretik, from Old French diuretique, from Late Latin diūrēticus, from Greek diourētikos, from diourein, to pass urine : dia-, dia- + ourein, to urinate.] di'u·ret'ic·al·ly adv.
c.1400, from O.Fr. diuretique, from L.L. diureticus, from Gk. diouretikos "prompting urine," from diourein "urinate," from dia "through" + ourein "urine."
diuretic di·u·ret·ic (dī'ə-rět'ĭk) adj. Tending to increase the discharge of urine. n. A substance or drug that tends to increase the discharge of urine.