tetrachlorophenolphthalein
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English[edit]
Etymology[edit]
tetra- + chloro- + phenolphthalein
Noun[edit]
tetrachlorophenolphthalein (countable and uncountable, plural tetrachlorophenolphthaleins)
- (organic chemistry) Any tetrachloro derivative of phenolphthalein, but especially 4,5,6,7-tetrachlorophenolphthalein