floorless
/ˈfloʊr.lɛs/Definitions
1. adjective
having no floor or a floor that is incomplete or defective
“The architect designed a floorless studio apartment with a mezzanine level.”
2. noun
a building or room with no floor or a floor that is incomplete or defective
“The owner of the floorless mansion is looking for investors to help him finish the project.”
3. adverb
completely or utterly
“The team was floorless in their criticism of the coach’s decision.”