From WordNet (r) 3.0 (2006):
pee
n 1: liquid excretory product; "there was blood in his urine";
"the child had to make water" [syn: urine, piss, pee,
piddle, weewee, water]
2: informal terms for urination; "he took a pee" [syn: peeing,
pee, pissing, piss]
v 1: eliminate urine; "Again, the cat had made on the expensive
rug" [syn: make, urinate, piddle, puddle,
micturate, piss, pee, pee-pee, make water,
relieve oneself, take a leak, spend a penny, wee,
wee-wee, pass water]