earthling

Short definition from Wiktionary

Noun

1. 1
   One who tills the earth; a farmer, a husbandman, a ploughman.
2. 2
   Alternative letter-case form of Earthling.
3. 3
   An inhabitant of Earth, as opposed to one of heaven.
4. 4
   An inhabitant of Earth, as opposed to one of another planet; specifically, a sentient member of any species native to Earth.
5. 5
   A person who is materialistic or worldly; a worldling.