- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
poker
-
software documentation
-
bully
-
wittingly
-
maple
-
go down the pan
-
rubbing alcohol
-
right
-
assemblies
-
gasp
- Hide translation
plumb bob
plumb bob /plʌm bɒb/
noun
-
The metal bob of a plumb line
(
plumb
, plumb bob
, plummet
)
the metal bob of a plumb line
