| Library / English Dictionary |
ACORN TUBE
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
A small vacuum tube; used at high frequencies
Classified under:
Nouns denoting man-made objects
Hypernyms ("acorn tube" is a kind of...):
electron tube; thermionic tube; thermionic vacuum tube; thermionic valve; tube; vacuum tube (electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope)
