#plasma.gas  an electrically neutral ionized gas in an electric discharge; distinctly different from solids and liquids and normal gases
  supertype:  #gas  a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
  subtype:  #interplanetary_gas  a rarefied flow of gas and charged particles (plasma) that stream from the sun and form the solar wind

No statement uses or specializes #plasma.gas; click here to add one.