| blood serum | |
| —n | |
| blood plasma from which the clotting factors have been removed | |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| blood serum
Blood plasma from which the protein fibrinogen, which causes clotting of the blood, has been removed. |