| Answer | Crossword Clue |
|---|---|
| xanthisms | XANTHISM, yellowness in fur, feathers or skin |
| xanthism | yellowness in fur, feathers or skin |
| keratinophilic | of fungi, exhibiting affinity for keratin (as in hair, skin, feathers, or horns) |
| keratins | scleroprotein or albuminoid substance, found in the dead outer skin layer, and in horn, hair, feathers, hoofs, nails, claws, bills, etc. |
| keratin | scleroprotein or albuminoid substance, found in the dead outer skin layer, and in horn, hair, feathers, hoofs, nails, claws, bills, etc. |
