We found 18 dictionaries that define the word plumb bob:

General (15 matching dictionaries)

1. plumb bob: Merriam-Webster
2. plumb bob: Oxford Learner's Dictionaries
3. plumb bob: American Heritage Dictionary of the English Language
4. plumb bob: Collins English Dictionary
5. plumb bob: Vocabulary.com
6. plumb-bob, plumb bob: Wordnik
7. plumb-bob, plumb bob: Wiktionary
8. plumb bob: The Wordsmyth English Dictionary-Thesaurus
9. plumb bob: Infoplease Dictionary
10. Plumb bob, plumb bob: Dictionary.com
11. Plumb-bob, Plumb bob: Wikipedia, the Free Encyclopedia
12. plumb bob: Rhymezone
13. plumb bob: FreeDictionary.org
14. plumb bob: Mnemonic Dictionary
15. plumb bob: TheFreeDictionary.com

Business (1 matching dictionary)

16. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

17. Plumb-bob, plumb bob: Encyclopedia

Tech (1 matching dictionary)

18. Plumb bob: Construction Glossary

(Note: See plumb_bobs as well.)

Definitions from Wiktionary (plumb bob) ▸ noun:  A metal weight attached to the end of a plumb line. Similar: plumb, plummet, plumb-bob, plumbline, plumb line, plumbata, bullet, merkhet, butt plug, quant pole, more... Opposite: level, perpendicular, upright, vertical ▸ Words similar to plumb bob ▸ Usage examples for plumb bob ▸ Idioms related to plumb bob ▸ Wikipedia articles (New!) ▸ Words that often appear near plumb bob ▸ Rhymes of plumb bob ▸ Invented words related to plumb bob