WormsPronunciation: /wəːmz, vɔrms/Definition of Worms an industrial town in western Germany, on the Rhine north-west of Mannheim; population 82,200 (est. 2006). It was the scene in 1521 of the condemnation of Martin Luther’s teaching, at the Diet of Worms. Worms in other Oxford dictionaries Definition of Worms in the US English dictionary