English
floorless
From floor + -less.
Formed from floor + -less
Proto-Indo-European *pleh₂- ‘flat’
…
Proto-Germanic *flōraz ‘ground’
Proto-West Germanic *flōr
Old English flōr ‘floor’
Middle English floor
English floor
Today it means
adj Lacking a floor.
Language periods are conventional ranges, not dates for this word.
Etymograph / floorless