/ Dictionary / Index G Greek Catholic: Meaning and Definition of Find definitions for: Greek' Cath'olic Pronunciation: [key] a member of the Greek Orthodox Church. a Uniat belonging to a church observing the Greek rite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Greek calends Greek Church Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language