Micturition
Urination, the act of urinating.
The word 'micturition' comes from the Latin 'micturire' which has a slightly different meaning, namely 'to want to urinate.'</P> [A contribution entitled 'Fetal Micturition' to The New England Journal of Medicine (338:170) shows ultrasound images of a fetus urinating at 32 weeks of gestation!]