Wordnet polsko-angielski 
                         (a laxative used in many preparations under various trade names
also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8) 
phenolphthalein 
Słownik techniczny polsko-angielski 
                        f phenolphthalein
Otwarty słownik polsko-angielski V.9.2007, Copyright (c) Jerzy Kazojć - 2007 r.
                        phenolphthalein