pneumopericardium

[ nōō′mō-pĕr′ĭ-kär′dē-əm ]

n.

The presence of gas in the pericardial sac.

Words nearby pneumopericardium

pneumonocyte, pneumonopexy, pneumonorrhaphy, pneumonotomy, pneumonoultramicroscopicsilicovolcanoconiosis, pneumopericardium, pneumoperitoneum, pneumoperitonitis, pneumopleuritis, pneumopyelography, pneumopyothorax