plasma : | |||||||||||||
colorless watery fluid of blood and lymph containing no cells and in which erythrocytes and leukocytes and platelets are suspended (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 nucl a green slightly translucent variety of chalcedony used as a gemstone |
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