/ Dictionary / Index G -gnomy: Meaning and Definition of Find definitions for: -gnomy Pronunciation: [key] a combining form meaning “knowledge,” occurring in loanwords from Greek and used in combination with other elements of Greek origin: physiognomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gnomonic gnosis 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