plumb rule

Noun

A ruler or measuring device with a plumb line attached, used for determining verticality or depth.

ریشه

The term 'plumb rule' combines 'plumb' (referring to the vertical line) and 'rule' (referring to the measuring device).

مثال

• The carpenter used a plumb rule to measure the vertical distance between the shelves.
• The plumb rule helped the surveyor determine the depth of the well.
• The ancient Egyptians used plumb rules to ensure the alignment of their structures.

ترکیب‌های رایج

Use a plumb rule Measure with a plumb rule Determine depth with a plumb rule Align structures with a plumb rule