"umwalzen" in English umwalzen {v.i.} to re-roll umwälzen {v.t.} to revolutionize to revolutionise Detailed translations for "umwalzen" umwalzen{intransitive verb} umwalzen to re-roll umwälzen{transitive verb} umwälzen(also: revolutionieren) to revolutionize umwälzen(also: revolutionieren) to revolutionise