| Answer | Crossword Clue |
|---|---|
| BISTER | Dark-brown pigment from soot. |
| bistre | brown pigment extracted from the soot of wood, often used in pen and wash drawings |
| bistred | brown pigment extracted from the soot of wood, often used in pen and wash drawings |
| bister | brown pigment extracted from the soot of wood, often used in pen and wash drawings |
| bisters | brown pigment extracted from the soot of wood, often used in pen and wash drawings |
| bistres | brown pigment extracted from the soot of wood, often used in pen and wash drawings |
