coverless

adj

1. (not-comparable)Without a cover or covers.

   “He took the coverless book from her hand. Chardenal's French primer.”

   “Beside the window the enormous bed was made up, with ragged blankets and a coverless bolster.”

   “And it has a sturdy dust cover, unlike the coverless Ion. The Audio-Technica’s tone arm comes assembled and can be set to raise and lower itself from the turntable automatically”