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pericardiumPERICARD'IUM, n. [Gr. around, and the heart.] A membrane that incloses the heart. It contains a liquor which prevents the surface of the heart from becoming dry by its continual motion. |
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pericardiumPERICARD'IUM, n. [Gr. around, and the heart.] A membrane that incloses the heart. It contains a liquor which prevents the surface of the heart from becoming dry by its continual motion. |