/ Dictionary / Index C Catherine of Alexandria: Meaning and Definition of Find definitions for: Cath'erine of Alexan'dria Pronunciation: [key] a.d. c310, Christian martyr. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Catherine Howard Catherine of Aragon Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language