os·te·o·ma·la·cia (ŏstē-ō-mə-lāshə, -shē-ə)
n.
A disease occurring mostly in adult women that results from a deficiency in vitamin D or calcium and is characterized by a softening of the bones with accompanying pain and weakness.

[TahlilGaran] American Dictionary ▲

osteomalacia
[New Latin  : osteo- + Greek malakiā, softness (from malakos, soft. See mel-¹ in Indo-European Roots).]

[TahlilGaran] American Dictionary ▲