• Webster's Revised Unabridged Dictionary
    • n Euxanthin (Chem) A yellow pigment imported from India and China. It has a strong odor, and is said to be obtained from the urine of herbivorous animals when fed on the mango. It consists if a magnesium salt of euxanthic acid. Called also puri purree, and Indian yellow.
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Century Dictionary and Cyclopedia
    • n euxanthin The essential constituent of purree or Indian yellow, which is used as a pigment. It is obtained from India, and is said to be derived from the bile or urine of buffaloes which have been fed on mango-leaves, and also from that of the camel and elephant. It is also said to be obtained from a vegetable juice saturated with magnesia and boiled down. It forms small yellow crystals, and is the magnesium salt of euxanthic or purreic acid.
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Webster's Revised Unabridged Dictionary
Gr. e'y^ well + yellow


In literature:

EUXANTHINE, a substance supposed to be derived from the bile or urine of the buffalo, camel, or elephant.
"The New Gresham Encyclopedia" by Various