| Answer | Crossword Clue |
|---|---|
| mercaptan | a substance analogous to an alcohol, with sulphur instead of oxygen |
| Answer | Crossword Clue |
|---|---|
| mercaptan | a substance analogous to an alcohol, with sulphur instead of oxygen |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.