| Answer | Crossword Clue |
|---|---|
| ELECTRONTUBA | Instrumental device with an anode and a cathode? |
| Answer | Crossword Clue |
|---|---|
| ELECTRONTUBA | Instrumental device with an anode and a cathode? |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.