D defs.my
Entry 1 sense Webster, 1913

Airless

/ĕr'-ləs/ · Air·less · IPA /ˈɛɹ.ləs/
01 a. Not open to a free current of air; wanting fresh air, or communication with the open air.
  1. 1.
    Not open to a free current of air; wanting fresh air, or communication with the open air.