pericardium

As nouns the difference between pericardium and null

is that pericardium is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract while null is zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As a noun pericardium is

(anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract.

As a noun pericardium

is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun pericardium

is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between precordium and pericardium

is that precordium is the region of the body over the heart and thorax while pericardium is a serous membrane that surrounds the heart allowing it to contract.

As nouns the difference between pleura and pericardium

is that pleura is the smooth serous membrane which closely covers the lungs and the adjacent surfaces of the thorax; the pleural membrane while pericardium is a serous membrane that surrounds the heart allowing it to contract.

As nouns the difference between taxonomy and pericardium

is that taxonomy is the science or the technique used to make a classification while pericardium is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract.

As a noun pericardium

is a serous membrane that surrounds the heart allowing it to contract.

As an adjective subpericardial is

situated under the cardiac pericardium.

As nouns the difference between pericardium and pericardiocentesis

is that pericardium is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract while pericardiocentesis is (surgery) the removal of fluid from the pericardium for therapeutic or diagnostic purposes.