| SER | feathery colony of long-branched stems bearing stalkless paired polyps |
|---|---|
| SER | watery fluid of the blood that resembles plasma but contains fibrinogen |
| SER | albumin occurring in blood serum |
| SER | a delayed allergic reaction to the injection of an antiserum caused by an antibody reaction to an antigen in the donor serum |
| SER | globulins occurring blood serum and containing most of the antibodies of the blood |
| SER | an acute (sometimes fatal) form of viral hepatitis caused by a DNA virus that tends to persist in the blood serum and is transmitted by sexual contact or by transfusion or by ingestion of contaminated blood or other bodily fluids |
| SER | a delayed allergic reaction to the injection of an antiserum caused by an antibody reaction to an antigen in the donor serum |
| SER | slender long-legged African wildcat having large untufted ears and tawny black-spotted coat |
| SER | a person working in the service of another (especially in the household) |
| SER | in a subordinate position |
| SER | a girl who is a servant |
| SER | an entrance intended for the use of servants or for delivery of goods and removal of refuse |