Use in crosswords
Possible answerPHOTOTUBE9 letters
PHOTOTUBE is a 9-letter answer. Use it when the clue points to this meaning: A gas-filled electron tube that has a photosensitive cathode.
Use PHOTOTUBE when the letter count and clue meaning fit the grid. You can also combine it with pattern search, anagrams, and related clues.
Definitions
A gas-filled electron tube that has a photosensitive cathode.
Used as a crossword answer0 curated clues
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