rufiopin
Ru`fi*o"pin, n. Etym: [L. rufus reddish + opianic.] (Chem.) Defn: A yellowish red crystalline substance related to anthracene, and obtained from opianic acid.
Ru`fi*o"pin, n. Etym: [L. rufus reddish + opianic.] (Chem.) Defn: A yellowish red crystalline substance related to anthracene, and obtained from opianic acid.