auto-valve
noun
An automatic valve.
Origin
Early 20th century.
- live something out
- live steam
- livestock
- square cut
- square dance
- square dancer
- square deal
- square dinkum
- square-eyed
- square eyes
- square go
- squarehead
- square knot
- square law
- square leg
- squarely
- square meal
- square measure
- Square Mile
- squareness
- square number
- square off
- square perch
- square piano
- square pole