Found 2 items, similar to airless.
English → English (WordNet) Definition: airless airless adj : lacking fresh air; “a dusty airless attic”; “the dreadfully close atmosphere”; “hot and stuffy and the air was blue with smoke” [syn: close, stuffy, unaired]
English → English (gcide) Definition: Airless Airless \Air"less\, a. Not open to a free current of air; wanting fresh air, or communication with the open air. [1913 Webster]