#ionosphere  the outer region of the Earth's atmosphere; contains a high concentration of free electrons
  supertype:  #region.location__part  the extended spatial location of something; "the farming regions of France"; "religions in all parts of the world"; "regions of outer space"
  part:  #D-layer  #Appleton_layer  #Kennelly-Heaviside_layer
  part of:  #atmosphere  the mass of air surrounding the Earth; "there was great heat as the comet entered the atmosphere"
     part of:  #Earth.terrestrial_planet__earth__globe  the 3rd planet from the sun; the planet on which we live; "the Earth moves around the sun"; "he sailed around the world"

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


Another search (with same display options)?