| Answer | Crossword Clue |
|---|---|
| quercitrons | QUERCITRON, a N. American oak, the dyer's oak; its inner bark, a source of quercetin and flavin |
| Answer | Crossword Clue |
|---|---|
| quercitrons | QUERCITRON, a N. American oak, the dyer's oak; its inner bark, a source of quercetin and flavin |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.