- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
midsize
-
democratic
-
freely
-
lair
-
phase
-
stilted
-
fountains
-
pestilence
-
ace inhibitor
-
acquisitive
- Hide translation
A battery
A battery /eɪ ˈbætəri/
noun
-
The battery used to heat the filaments of a vacuum tube
(
A battery
)
the battery used to heat the filaments of a vacuum tube
The old radio operated using an A battery to heat its vacuum tubes.
The old radio operated using an A battery to heat its vacuum tubes.
