utility As a command 11 categories below utility Narrow by plumbing 10 device 7 control 3 fixture 3 mechanism 3 regulator 3 booth 1 container 1 faucet 1 ornamental-fountain 1 place 1 room 1 structure 1 toilet 1 vessel 1 faucet 1plumbing 10toilet 1ballcockbidetdrinking-fountainnozzlepotty-seatshower-stallstopcockurinal