Dictionary

groundsider en · NOUN

From groundside + -er.

Someone who lives on the ground (as opposed to space).
- The server was cute, and I wondered how she got here, because her physique was groundsider, even more than mine. She had a wedge do with blond highlights and was cheerful without being icky. 2016, Michael Z. Williamson, Angeleyes, Riverdale, N.Y.: Baen Books, →ISBN, page 118:
- Trinli paused a second, holding his place with one hand while his whole body quivered with the need for crampons and ropes, and pitons driven solid into the walls around him. Lord. It had been a long time since his groundsider orientation had come back this strongly. He moved forward. Forward. Not up. 1999, Vernor Vinge, A Deepness in the Sky, New York, N.Y.: Tor Books, →ISBN, page 109:
- Near the main airlock she foimd Tregare arguing loudly with persons she had never seen—groundsiders here, she thought. 1976, F[rancis] M[arion] Busby, Rissa Kerguelen, Berkley Publishing Corporation, →ISBN, page 67:
- Coming back groundside, you always felt the dissociation. They shouldn't have brought him all the way back here; they should have left him out at a Jupiter station, or somewhere his own kind were. These groundsiders were the real aliens. He couldn't make any connections with contemporary Earth—this wasn't the America he remembered. 1988, Janet Morris, Chris Morris, Outpassage, New York, N.Y.: Pageant Books, →ISBN, page 7:

Spelling	Features	Labels	Source
groundsiders	Number=Plur		lexicographic