| Answer | Crossword Clue |
|---|---|
| BICE | Blue-green pigment |
| BICE | Blue or green pigment. |
| verditer | a blue or green pigment |
| verditers | VERDITER, a blue or green pigment |
| phytochrome | A blue-green pigment found in many plants, in which it regulates various developmental processes |
| verditer | A light blue or bluish-green pigment, typically prepared by adding chalk or whiting to a solution of copper nitrate, used in making crayons and as a watercolor |
