Pronunciation: (ûrth'bound"),[key] —adj. 1. firmly set in or attached to the earth.
2. limited to the earth or its surface.
3. having only earthly interests.
4. lacking in imagination or sophistication: earthbound prose.Also,earth'-bound".
Pronunciation: (ûrth'bound"),[key] —adj. headed for the earth: an earthbound meteorite.Also,earth'-bound".