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Rareplumb rule
The correct spelling is plumb rule.
How to pronounce plumb rule
noun
Say it like: Plu-mb -rul-e
The correct spelling is plumb rule. A narrow board with a plumb line fastened to the top, used to determine a perpendicular.
Usage Examples
No usage examples in context are available for this word.
Definition
noun
- 1.A narrow board with a plumb line fastened to the top, used to determine a perpendicular.
Similar words
Words related in meaning — check their spelling too.