Noun:

ઓક ફળની નળી,

acorn tube's Usage Examples:

An acorn tube, or acorn valve, refers to any member of a family of VHF/UHF vacuum tubes starting just before World War II.

The "acorn tube" (named due to its shape) was also very small, as was the metal-cased.

Two new bases appeared, the acorn tube and the lighthouse tube, both solving the same problems but with different.

The type 955 triode "acorn tube" is a small triode thermionic valve (vacuum tube in USA) designed primarily to operate at high frequency.

Synonyms:

electron tube, thermionic valve, tube, vacuum tube, thermionic tube, thermionic vacuum tube,

Antonyms:

cathode, anode, walk,