Submitted by György Chityil ... on Fri, 01/19/2018 - 18:00 Hierarchy: NounDescription: {{anatomy|cardiology}} A serous membrane that surrounds the heart allowing it to contract.Ngram: pericardiumNgram Text: pericardiumSource: WiktionaryIssue: 0Wiktionary tag: cardiologyNgram Count: 1Wikokit WikiText ID: 1049822