| Answer | Crossword Clue |
|---|---|
| diactinisms | DIACTINISM, the ability to transmit photochemically active radiation |
| Answer | Crossword Clue |
|---|---|
| diactinisms | DIACTINISM, the ability to transmit photochemically active radiation |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.