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word of the day
thermionic valve
thermionic valve - Dictionary definition and meaning for word
thermionic valve
Definition
(noun) electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Synonyms
:
electron tube
,
thermionic tube
,
thermionic vacuum tube
,
tube
,
vacuum tube
Word used in video below:
text: maybe we don't need this saturn valve
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5 Great English Vocabulary Books we Recommend!
Oxford Picture Dictionary
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504 Absolutely Essential Words 6th Edition
English Vocabulary in Use Advanced with CD-ROM: Vocabulary Reference and Practice 2nd Edition
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