| Answer | Crossword Clue |
|---|---|
| celloidins | CELLOIDIN, a purified pyroxylin used chiefly in microscopy |
| Answer | Crossword Clue |
|---|---|
| celloidins | CELLOIDIN, a purified pyroxylin used chiefly in microscopy |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.