measure (the depth of a body of water)

I plumbed the depth and found the bottom of the shelf to be seven metres down

test (an upright surface) to determine the vertical

they are valuable aids in plumbing the frames and keeping the side of the ship fair

install an appliance such as a bath, toilet, or washing machine and connect to water and drainage pipes

he had plumbed in a second-hand washing machine

the system of pipes, tanks, fittings, and other apparatus required for the water supply, heating, and sanitation in a building

you may be able to get a grant to install proper plumbing and bathrooms

the kitchen has a gas cooker point and plumbing for an automatic washing machine