I. ˈpē noun
Date: 1602
1. : the letter p
2. plural pee British : penny
II. intransitive verb
( peed ; pee·ing )
Etymology: euphemism from the initial letter of piss
Date: circa 1880
sometimes vulgar : urinate
III. noun
Date: 1902
1. sometimes vulgar : an act of urination
2. sometimes vulgar : urine