| Answer | Crossword Clue |
|---|---|
| orthos | ORTHO, short for orthochromatic plate (a photographic plate) |
| Answer | Crossword Clue |
|---|---|
| orthos | ORTHO, short for orthochromatic plate (a photographic plate) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.