/ Dictionary / Index L Labor and Socialist International: Meaning and Definition of Find definitions for: La'bor and So'cialist Interna'tional Pronunciation: [key] a socialist association, formed in Hamburg in 1923, uniting the Second International and the Vienna International. Cf. international (def. 6). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. labor laborare est orare* Related Content Daily Word Quiz: persevere Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language