Noun:

ওক গাছের ফল টিউব,

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

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

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

Synonyms:

electron tube; thermionic valve; tube; vacuum tube; thermionic tube; thermionic vacuum tube;

Antonyms:

cathode; anode; walk;