| Answer | Crossword Clue |
|---|---|
| thermionics | THERMIONIC |
| thermionics | The branch of science and technology concerned with thermionic emission |
| Answer | Crossword Clue |
|---|---|
| thermionics | THERMIONIC |
| thermionics | The branch of science and technology concerned with thermionic emission |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.