Webster's Revised Unabridged Dictionary · 1913

Euxanthin

Euxanthin , noun

[Greek e'y^ well + {not transcribed} yellow.]

(Chemistry) 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.