regulator box
noun
A box-shaped regulator; specifically one which controls the flow of air to an engine, furnace, etc.
Origin
Late 18th century.
- water horehound
- water horse
- water horsetail
- Waterhouse, Alfred
- Waterhouse–Friderichsen syndrome
- water hyacinth
- water hyssop
- water ice
- water icing
- waterily
- wateriness
- watering bridle
- watering call
- watering can
- watering cap
- watering cart
- watering hole
- watering-house
- watering pan
- watering party
- watering place
- watering pot
- watering slip
- watering snaffle
- watering stone