/ Dictionary / Index F fraternal society: Meaning and Definition of Find definitions for: frater'nal soci'ety Pronunciation: [key] a club or other association, usually of men, having a limited membership and devoted to professional, religious, charitable, or social activities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fraternal insurance fraternal twin Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language