bilifuscin

Century Dictionary and Cyclopedia

1. n. A substance described as existing in very small quantities in gallstones. It is of a dark-green color, insoluble in water, chloroform, and ether, soluble in alcohol and alkalis, and reacts with nitric acid like bilirubin. Its formula is C₁₆H₂₀N₂O₄.

Wiktionary

1. n. biochemistry A brownish-green pigment, derived from bilirubin, found in human gallstones and in old bile.

GNU Webster's 1913

1. n. (Physiol.) A brownish green pigment found in human gallstones and in old bile. It is a derivative of bilirubin.