stool

stool /ˈstuːl/ noun
plural stools
stool
/ˈstuːl/
noun
plural stools
Britannica Dictionary definition of STOOL
[count]
1 
a  : a seat that fits one person and that has no back or arms
b  : a piece of furniture that supports the feet of a person who is sitting : footstool
2 
medical : a piece of solid waste that is released from the body