Across
- 4. producing color
- 7. related to middle layer of skin
- 10. acting through the skin
- 11. made of shades of a single color
- 13. having two colors
- 14. optical instrument to study properties of color
Down
- 1. excessive pigmentation
- 2. many-colored
- 3. mammal with thick skin
- 5. resembling skin
- 6. lack of color
- 8. the outer layer of skin
- 9. under the skin
- 12. element used for making pigment