/ Dictionary / Index P prochlorite: Meaning and Definition of Find definitions for: pro•chlo•rite Pronunciation: (prō-klôr'īt, -klōr'-), [key] — n. Mineral. a dark green member of the chlorite group, usually foliated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prochein ami prochloron Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language