Submitted by György Chityil ... on Fri, 01/19/2018 - 18:23 Hierarchy: NounDescription: {{physics|mathematics}} the group of all Lorentz transformations in spacetimeNgram: Lorentz groupNgram Text: Lorentz groupSource: WiktionaryIssue: 0Wiktionary tag: physicsNgram Count: 2