- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
scum
-
mortgage
-
cuon
-
occasionally
-
flat
-
taal language
-
confederate rose mallow
-
newsagent
-
antagonism
-
residue
- 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
