| SED | the rate at which red blood cells settle out in a tube of blood under standardized conditions |
|---|---|
| SED | a town in east central Missouri |
| SED | a car that is closed and that has front and rear seats and two or four doors |
| SED | a closed litter for one passenger |
| SED | a closed litter for one passenger |
| SED | cause to be calm or quiet as by administering a sedative to |
| SED | characterized by dignity and propriety |
| SED | dignified and somber in manner or character and committed to keeping promises |
| SED | under the influence of a sedative drug |
| SED | in a sedate manner |
| SED | a trait of dignified seriousness |
| SED | the administration of a sedative agent or drug |