demineralization
- n abnormal loss of mineral salts (especially from bone)
 - n the removal of minerals and mineral salts from a liquid (especially from water)
 
- The Soviet cosmonauts suffered such bone demineralization on their flights, and patients confined to bed for as little as three days have been known to suffer sharp losses of .
 - This tends to counter a side effect of one type of immunosuppressive drug: demineralization of the bones.
 - Overdoses of vitamin D can produce demineralization of bone, resulting in multiple fractures after minimal trauma.