stoolとは何ですか?A backless and armless single seat supported on legs or a pedestal.A low bench or support for the feet or knees in sitting or kneeling, as a footrest.A toilet seat; a commode.Fecal matter from a single bowel movement.Botany A stump or rootstock that produces shoots or suckers.Botany A shoot or growth from such a stump or rootstock.Botany To send up shoots or suckers.To evacuate the bowels; defecate.Slang To act as a stool pigeon.