/ Dictionary / Index C chlorous acid: Meaning and Definition of Find definitions for: chlo'rous ac'id Pronunciation: [key] a hypothetical acid, HClO, known only in solution or in the form of its salts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chlorous chlorpheniramine Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language