|
|
plasma | a green slightly translucent variety of chalcedony used as a gemstone | |
|
|
plasma, plasm, blood plasma | the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended | |
|
|
plasma | [in physical_chemistry] a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons |