| Answer | Crossword Clue |
|---|---|
| pteridines | PTERIDINE, any member of a genus of ferns that includes bracken |
| Answer | Crossword Clue |
|---|---|
| pteridines | PTERIDINE, any member of a genus of ferns that includes bracken |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.