phthalin Hear it!

phthalin definition

phthalin (t̸hal′in, ft̸hal′-)

noun

any of a series of compounds produced by the reduction of the phthaleins

Etymology: phthal(ein) + -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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