/ Dictionary / Index G gnosis: Meaning and Definition of Find definitions for: gno•sis Pronunciation: (nō'sis), [key] — n. knowledge of spiritual matters; mystical knowledge. -gnosis Pronunciation: [key] a combining form meaning “knowledge,” used in the formation of compound words: prognosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gnosis (Thesaurus) -gnomy Gnossus 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