Etymology: German, from Late Latin, something molded, from Greek, from plassein to mold — more at plaster
Date: 1772
1: a green faintly translucent quartz 2[New Latin, from Late Latin]a: the fluid part of blood, lymph, or milk as distinguished from suspended material; especially:blood plasmab: the juice that can be expressed from muscle 3:protoplasm 4: a collection of charged particles (as in the atmospheres of stars or in a metal) containing about equal numbers of positive ions and electrons and exhibiting some properties of a gas but differing from a gas in being a good conductor of electricity and in being affected by a magnetic field 5: a display (as a television screen) consisting of discrete cells of plasma sandwiched between two layers of glass and electrodes such that each cell emits light when it receives an electric current