zoomelanin
Zo`ö*mel"a*nin, n. Etym: [Zoö- + melanin.] (Physiol. Chem.) Defn: A pigment giving the black color to the feathers of many birds.
Zo`ö*mel"a*nin, n. Etym: [Zoö- + melanin.] (Physiol. Chem.) Defn: A pigment giving the black color to the feathers of many birds.