Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
man in the street
seaquake
loop-the-loop
SPONSORED LINKS
SPONSORED LINKS
marvelously
confined
abbreviated
acanthocephala
mites
caustically
concurrent operation
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