Word Origin & History
Bolshevik
1917, from Rus. bol'shiy "greater," comp. of adj. bol'shoy "big, great" (cf. Bolshoi Ballet), from O.C.S. boljiji "larger," from PIE base *bel- "strong" (cf. Skt. balam "strength, force," Gk. beltion "better," Phrygian balaios "big, fast," O.Ir. odbal "strong," Welsh balch "proud;" M.Du., Low Ger., Fris. pal "strong, firm"). It was the faction of Russian Social Democratic Worker's Party after a split in 1903 that was either larger or more extreme (or both) than the Mensheviks (from Rus. men'shij "less"); after they seized power in 1917, applied generally to Rus. communists.