| Answer | Crossword Clue |
|---|---|
| kenotrons | KENOTRON, a type of diode (valve) |
| Answer | Crossword Clue |
|---|---|
| kenotrons | KENOTRON, a type of diode (valve) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.