/ Dictionary / Index E enargite: Meaning and Definition of Find definitions for: en•ar•gite Pronunciation: (en-är'jīt, en'ur-jīt"), [key] — n. a mineral, copper arsenic and sulfide, CuAsS, occurring in the form of black orthorhombic crystals having perfect cleavage: an important source of copper. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. enantiotropy enarthrosis Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language