Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
period
sharp
perpetuate
SPONSORED LINKS
SPONSORED LINKS
plough
round
constitute
4.5-inch beach barrage rocket
jupiter
shutting
spoiled
Hide translation
acorn tube
acorn tube
/ˈeɪˌkɔrn tuːb/
noun
A small vacuum tube; used at high frequencies
(
acorn tube
)
a small vacuum tube; used at high frequencies
Back
Next
Language