indigotin Hear it!

indigotin definition

in·digo·tin (in dig′ə tin, in′di gō′tin)

noun

a dark-blue powder, CHNO, with a coppery luster, the coloring matter and chief ingredient in indigo (the dye)

Etymology: indigo + -t + -in

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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