/ Dictionary / Index L Longinus: Meaning and Definition of Find definitions for: Lon•gi•nus Pronunciation: (lon-jī'nus), [key] a.d. 213?–273, Greek philosopher and rhetorician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. longing long iron Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language