"vacuum tube" Definition

Definitions for the word "vacuum tube" from multiple English dictionaries.

1. n.
Tube with a near-vacuum for the free passage of electric current.
Source: Oxford English Dictionary, 1884

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Additional Info
This page provides a list of definitions and meanings for "vacuum tube" from various historical English dictionaries. By displaying multiple definitions, you can compare and contrast different meanings and nuances of a word, phrase, or slang. You can also see the changes in meaning of "vacuum tube" over time by viewing the definitions from different dictionaries published at different times in history. The page also includes other information to help users expand their vocabulary and understand the context of the word.

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