Definify.com
Definition 2024
plumb_bob
plumb bob
See also: plumb-bob
English
Alternative forms
Noun
![](http://llc12.www.definify.com/images_main/Plumb_bob.jpg)
plumb bob (plural plumb bobs)
- A metal weight attached to the end of a plumb line.
Translations
metal weight
plumb bob (plural plumb bobs)