noun
: an oval or circular ring usually of wood or plastic attached to the top of a toilet bowl at the back to support the buttocks and often covered with a hinged top
noun
: an oval or circular ring usually of wood or plastic attached to the top of a toilet bowl at the back to support the buttocks and often covered with a hinged top
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012