Wiktionary
a. 1 Without earth or soil. 2 (context obsolete English) unearthly; not of the Earth.
Wikipedia
Earthless is an instrumental psychedelic rock band from San Diego, California consisting of guitarist Isaiah Mitchell, bassist Mike Eginton and drummer Mario Rubalcaba. The band formed in 2001 and released their first album, Sonic Prayer, through Gravity Records in 2005. Their second album, Rhythms from a Cosmic Sky, was released in 2007 through Tee Pee Records.
Usage examples of "earthless".
H-bomb crane technique velocity impossibly equals speed minus girth on this turf, earthless spinner.
Here and there mounds of bodies rose like earthless barrows, where warriors had made a last, desperate stand.
Furthermore, so exceptional a mass of rock, largely earthless, baked by a tropical sun and soaked by tropical rains, was likely to have an exceptional flora and fauna.
Intensive cultivation and new development of earthless agriculture alleviated the problem.
To be sure, this place was still part of that skyless, sunless, earthless universe, but here there were more people and things.