Phenolphthalein Definition
fēnōl-thălēn, -thălē-ĭn, -thālēn, -thālē-ĭn
noun
A white to pale-yellow, crystalline powder, C20H14O4, used in making dyes and as an acid-base indicator in chemical analysis: it is red in a solution containing a base and colorless in a solution containing an acid.
Webster's New World
Other Word Forms of Phenolphthalein
Noun
Singular:
phenolphthalein
Plural:
phenolphthaleinsFind Similar Words
Find similar words to phenolphthalein using the buttons below.