Definition of "Stool" :

noun: a simple seat without a back or arms

noun: a plumbing fixture for defecation and urination

noun: (forestry) the stump of a tree that has been felled or headed for the production of saplings

noun: solid excretory product evacuated from the bowels

verb: have a bowel movement

verb: grow shoots in the form of stools or tillers

verb: react to a decoy, of wildfowl

verb: lure with a stool, as of wild fowl