| Answer | Crossword Clue |
|---|---|
| pyrophorus | any substance capable of igniting spontaneously on exposure to air |
| Answer | Crossword Clue |
|---|---|
| pyrophorus | any substance capable of igniting spontaneously on exposure to air |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.