| Answer | Crossword Clue |
|---|---|
| allantoins | ALLANTOIN, a crystalline base formed in the nitrogen metabolism of many mammals (excluding primates) |
| Answer | Crossword Clue |
|---|---|
| allantoins | ALLANTOIN, a crystalline base formed in the nitrogen metabolism of many mammals (excluding primates) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.