| Answer | Crossword Clue |
|---|---|
| ethylenic | of or like ethylene, a flammable gas, present in coal gas |
| Answer | Crossword Clue |
|---|---|
| ethylenic | of or like ethylene, a flammable gas, present in coal gas |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.