资料来源 : pyDict

折骨器; 破骨细胞

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Osteoclast \Os"te*o*clast\, n. [Osteo- + Gr. ? to break.]
   1. (Physiol.) A myeloplax.

   Note: The osteoclasts occur usually in pits or cavities which
         they appear to have excavated, and are supposed to be
         concerned in the absorption of the bone matrix.

   2. An instrument for performing osteoclasis.

资料来源 : WordNet®

osteoclast
     n : cell that functions in the breakdown and resorption of bone
         tissue