Definitions of terrestrial:

• adjective:   operating or living or growing on land
• adjective:   concerned with the world or worldly matters

  Example: "He developed an immense terrestrial practicality"

• adjective:   of or relating to or characteristic of the planet Earth or its inhabitants

  Example: "This terrestrial ball"

• adjective:   of or relating to or inhabiting the land as opposed to the sea or air
• adjective:   of this earth

  Example: "The nearest to an angelic being that treads this terrestrial ball"