| Answer | Crossword Clue |
|---|---|
| gastight | not penetrable by a gas |
| gastight | not allowing gas in or out |
| gastight | not admitting a given gas under a given pressure |
| Answer | Crossword Clue |
|---|---|
| gastight | not penetrable by a gas |
| gastight | not allowing gas in or out |
| gastight | not admitting a given gas under a given pressure |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.