quaternarytane Share definition Flag A common common name for Butane (C4H10). It is especially common in Bohemia. Make sure you fill your lighter with some quaternarytane before they play Bohemian Rhapsody. quaternarytane by Zandrew September 30, 2007 0 0 Get merch Get the quaternarytane mug. Buy Now — $32.95 See more merch