Word Origin & History
jitney"bus which carries passengers for a fare," 1914, Amer.Eng., from gitney, St. Louis slang for "a nickel" (1903), perhaps because the buses' fare was a nickel, a coin formerly called a gitney, perhaps from Fr. jeton "coin-sized metal disk, slug, counter," from O.Fr. jeter "to calculate," lit. "to throw."