meaning of serum
1. The watery portion of certain animal fluids, as blood, milk, etc.
2. A thin watery fluid, containing more or less albumin, secreted by the serous membranes of the body, such as the pericardium and peritoneum.
3. watery fluid of the blood that resembles plasma but contains fibrinogen
Related Words
serum | serum albumin | serum disease | serum globulin | serum hepatitis | serum sickness |