Answer | Crossword Clue |
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xanthopterines | XANTHOPTERINE, a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals also XANTHOPTERIN |
Answer | Crossword Clue |
---|---|
xanthopterines | XANTHOPTERINE, a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals also XANTHOPTERIN |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.