terrestrial

Concise Oxford English Dictionary © 2008 Oxford University Press:
terrestrial /təˈrɛstrɪəl/

▶adjective

• 1 on or relating to the earth or dry land.

  ■ (of an animal or plant) living on or in the ground.

• 2 denoting television broadcast other than by satellite.

• 3 Astronomy (of a planet) resembling the earth.

▶noun an inhabitant of the earth.

– derivatives
terrestrially adverb.

– origin ME: from L. terrestris (from terra ‘earth’) + -al.