- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
alu
-
pantheism
-
actinidia chinensis
-
pardon
-
watermelon vine
-
ad hominem
-
crowbar
-
powder
-
aroused
-
acervulus
- 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
