Two-element electron tube
The crossword clue "Two-element electron tube" is answered by DIODE, a 5-letter entry. Used 7 times across 7 distinct years; most recently in 2026. It appears in 5 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
DIODE
5 letters. See every clue for this answer on the DIODE answer page.
Used 7 times across 7 distinct years; most recently in 2026. It appears in 5 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for DIODE
Every other clue in this collection answered by DIODE, most used first.
- Electron tube - used 60 times, most recently in 2025
- Part of LED - used 57 times, most recently in 2026
- Vacuum tube - used 27 times, most recently in 2011
- The "D" in LED - used 23 times, most recently in 2026
- LED part - used 12 times, most recently in 2024
- Semiconductor - used 11 times, most recently in 2007
- Semiconductor device - used 11 times, most recently in 2023
- The "D" of LED - used 11 times, most recently in 2026
- LED component - used 8 times, most recently in 2025
- Electronic device - used 7 times, most recently in 2012
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- "___ of Two Cities" - ATALE, used 160 times
- Two under par - EAGLE, used 63 times
- Two-door car - COUPE, used 55 times
- Tube-shaped pasta - PENNE, used 48 times
- Lesser of two __ - EVILS, used 47 times
- Surgical tube - STENT, used 46 times
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