Würtemberg siphon (See quots.) 1829Nat.Philos., Pneumatics vi. 27 (L.U.K.), A syphon, in which the extremities of the legs are turned upwards, called the Wirtemburg syphon.1850Ogilvie s.v.Siphon, Würtemberg siphon,..a siphon with both legs equal [etc.].