Wiktionary
a. Without stairs.
Usage examples of "stairless".
He bounded up into the stairless doorway of one wagon, gave his load to a person inside, sprang down again to confront Ivar.
I had discovered it when I was still a child, a way of scaling the stairless stones up to the remnants of a belfry high up above the town.
Their feet occasionally and gratefully find a board between stanchionsone of those steps too few and far between, in this thing part cable bridge, part gap-runged ladder, part stairless stairway into that imperturbable blue sky.
Their feet occasionally and gratefully find a board between stanchions--one of those steps too few and far between, in this thing part cable bridge, part gap-runged ladder, part stairless stairway into that imperturbable blue sky.
The door snapped shut behind him, and he found himself in a small stairless hallway facing yet another door, only this one was white.