- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
dive
-
interrupted
-
decades
-
conchoidal
-
aclinic line
-
sentimental
-
acre-foot
-
doctrine
-
cremation
-
cantankerous
- 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
