Reader's Dictionary
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Urdu Meanings, Pronounciation and Synonyms:

thermionic valve

(Pronunciation -تلفظ سنیۓ ) US:
Slow
Normal
Noun: thermionic valve
1. thermionic valve [ Synonyms: electron tube, thermionic tube, thermionic vacuum tube, tube, vacuum tube]
Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

Word of the day

December 14, 2025
sermon
- an address of a religious nature (usually delivered during a church service)
تبلیغ,خطبہ
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