chlorophenol red: Meaning and Definition of

chlo'rophe'nol red'

Pronunciation: [key]
— Chem. Chem.
  1. an acid-base indicator, CHClOS, that changes color from yellow to red as the acidity of a solution decreases.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.