/ Dictionary / Index G greenockite: Meaning and Definition of Find definitions for: green•ock•ite Pronunciation: (grē'nu-kīt"), [key] — n. a yellow mineral, cadmium sulfide, CdS, associated with zinc ores and used as a source of cadmium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: greenockite (Thesaurus) Greenock green onion Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language