1. (n.) In mammals, a fluid excretion from the kidneys; in birds and reptiles, a solid or semisolid excretion.

2. (v. i.) To urinate.

chyle colostrum discharge gleet humor ichor lachryma lactation leukorrhea lymph matter micturition milk mucor mucus peccant humor pee pee-pee phlegm piddle pish piss purulence pus rheum saliva sanies serous fluid serum snot stale suppuration sweat tear teardrop the whites urea urination water wee-wee