n.1. A backless and armless single seat supported on legs or a pedestal.
2. A low bench or support for the feet or knees in sitting or kneeling, as a footrest.
3. A toilet seat; a commode.
4. Evacuated fecal matter.
5. Botany a. A stump or rootstock that produces shoots or suckers.
b. A shoot or growth from such a stump or rootstock.
intr.v. stooled,
stool·ing,
stools 1. Botany To send up shoots or suckers.
2. To evacuate the bowels; defecate.
3. Slang To act as a stool pigeon.