- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
acute inclusion body encephalitis
-
bandwidth
-
mild
-
student center
-
extinct
-
enemy
-
mammon
-
bundle
-
alan shepard
-
maniac
- 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
