Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
monarchy
buteo
achilles' heel
SPONSORED LINKS
SPONSORED LINKS
accessory fruit
abasic
continuous
naturalistic
suspend
apartheid
afro-
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