It glows red in a vacuum tube. Crossword Clue

Here is the answer for the crossword clue It glows red in a vacuum tube. . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is NEON.

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Crossword Answer For It glows red in a vacuum tube.:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% NEON It glows red in a vacuum tube. (4)
7% ARGON Vacuum tube filler (5) Universal Jul 10, 2025
6% AURAS Glows (5) Wall Street Journal Aug 20, 2025
6% ORECK Vacuum brand (5) Commuter Aug 15, 2025
6% HOSE Vacuum extension (4) Universal Aug 12, 2025
6% SHINE Glow (5) The Sun Two Speed Jul 4, 2025
6% DIODE Vacuum tube (5)
6% TRIODE Vacuum tube (6)
6% TRIODES Vacuum tubes (7)
6% STRAW Vacuum tube (5)
It glows red in a vacuum tube. Crossword Clue
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We found 40 solutions for It glows red in a vacuum tube.. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is NEON.

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