from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A brown nitrogenous pigment contained in the retinal epithelium; a variety of melanin.
from the GNU version of the Collaborative International Dictionary of English
- n. A brown, nitrogenous pigment contained in the retinal epithelium; a variety of melanin.
from The Century Dictionary and Cyclopedia
- n. A brownish matter obtained from empyreumatic animal oil. It is insoluble in water, but may be dissolved by alcohol.
- n. A black pigment found in the choroid and the epithelial layer of the retina, adjoining the choroid of the eye.
Latin fuscus dark-colored, tawny, and -in. (Wiktionary)