Phthalein

• (n.) One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthalein. Their alkaline solutions are fluorescent.
Found on http://thinkexist.com/dictionary/meaning/phthalein/

Phthalein

Phthal'e·in noun [ See Phthalic .] (Chemistry) One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthaleïn. Their alkaline solutions are fluorescent. Phenol phthalein , a white or yellowi...
Found on http://www.encyclo.co.uk/webster/P/79

phthalein

Type: Term Pronunciation: thal′ē-in Definitions: 1. One of a group of highly colored compounds based on a triphenylmethyl base; phenolphthalein.
Found on http://www.medilexicon.com/medicaldictionary.php?t=68726
No exact match found