#photosphere  the intensely luminous surface of the sun
  supertype:  surface.bounds  the extended two-dimensional outer boundary of a three-dimensional object; "they skimmed over the surface of the water"; "a brush small enough to clean every dental surface"; "the sun has no distinct surface"
  part of:  sun  a typical star that is the source of light and heat for the planets in the solar system; "the sun contains 99.85% of the mass in the solar system"

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