Definitions
There is 1 meaning of the phrase
Plumb Rule.
Plumb Rule - as a noun
A plumb line attached to a narrow board
Example Sentences
"A plumb rule is a device used by carpenters to determine verticality."
"The builder used a plumb rule to ensure the walls were straight."
"You can easily measure the alignment of the shelves with a plumb rule."
"The construction worker relied on a plumb rule to make sure the columns were perfectly upright."
"A plumb rule consists of a string and a weight attached to it."
