| Answer | Crossword Clue |
|---|---|
| EOSIN | Rose-red substance |
| TANNIN | Red wine substance |
| TANNIN | Substance in red wine |
| TANNIN | Substance that gives red wine bite |
| TANNIN | Substance giving red wine an astringent taste |
| INCOLDBLOOD | Item: 1966 true-crime work. Problem: Pages soaked with viscous red substance. |
