| Answer | Crossword Clue |
|---|---|
| olea | heavy oily strongly corrosive solution of sulfur trioxide in anhydrous sulfuric acid |
| oleum | heavy oily strongly corrosive solution of sulfur trioxide in anhydrous sulfuric acid |
| Answer | Crossword Clue |
|---|---|
| olea | heavy oily strongly corrosive solution of sulfur trioxide in anhydrous sulfuric acid |
| oleum | heavy oily strongly corrosive solution of sulfur trioxide in anhydrous sulfuric acid |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.