The most common and most likely answer to this crossword clue is the 5 letter word DIODE which also is the latest solution we found used in LA Times in 2009.
Two-element tube crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| DIODE | 100 % | 5 | 
Words with a meaning similar to the clue: Two-element tube
These words may or may not be a possible solution to this crosswords clue.- diode
 - triode
 - tetrode
 - sleeve
 - spur
 - spurring
 - spurs
 - spirit level
 - point
 - tie
 - anode
 - xenon
 
Crossword Answer definitions
DIODE noun- An electronic device that allows current to flow in one direction only; used chiefly as a rectifier.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution