Anencephalic is the medical term meaning without a brain.
Objective is the medical term meaning without emotion.
Tetany is the medical term meaning inability to relax the muscles.
Athecal
Avascular is the medical term meaning without blood vessels.
The medical term for without a lens is aphakia. This condition occurs when the natural lens of the eye is either absent or surgically removed.
Phlebitis is the medical term meaning inflammation of a blood vessel. (Thrombophlebitis is the medical term meaning inflammation of a blood vessel with a clot.)
Aseptic necrosis is the medical term meaning tissue death without infection.
apepsia
serum
Asepsis or Aseptic
palliative describes treatment aimed at easing symptoms without curing. Remission is the term meaning disappearance of symptoms