Submitted by György Chityil ... on Fri, 01/19/2018 - 17:04 Hierarchy: NounDescription: {{physics}} A hypothetical self-aware entity that arises due to random fluctuations of spacetime (not yet observed)Ngram: Boltzmann brainNgram Text: Boltzmann brainSource: WiktionaryIssue: 0Wiktionary tag: physicsNgram Count: 2