Wiktionary
unceilinged
a. Without a ceiling.
Usage examples of "unceilinged".
On one side were partitions that seemed to make up an unceilinged apartment, a giant dollhouse into the rooms of which she could look from above.
He suffered from a kind of claustrophobia brought on by countless millennia spent wandering the vast unceilinged skies, and felt uncomfortable enclosed like this.
She looked down and saw partitions that seemed to make up an unceilinged apartment, a giant dollhouse into the rooms of which it was possible to look from above.