n. [ Osteo- + -blast. ] (Anat.) One of the protoplasmic cells which occur in the osteogenetic layer of the periosteum, and from or around which the matrix of the bone is developed; an osteoplast. [ 1913 Webster ]
n. [ Osteo- + Gr. kla^n to break. ] 1. (Physiol.) Same as myeloplax, a large multinucleate cell within the bone, which functions in the absroption and removal of bone tissue. [ 1913 Webster +PJC ]
☞ 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. [ 1913 Webster ]
2. An instrument for performing osteoclasis. [ 1913 Webster ]
1. A kind of glue obtained from bones. Ure. [ 1913 Webster ]
2. A cellular calc tufa, which in some places forms incrustations on the stems of plants, -- formerly supposed to have the quality of uniting fractured bones. [ 1913 Webster ]
‖n.; pl. L. Osteocommata E. Osteocommas [ NL. See Osteo-, and Comma. ] (Anat.) A metamere of the vertebrate skeleton; an osteomere; a vertebra. Owen. [ 1913 Webster ]
n. [ Gr. &unr_;; 'oste`on a bone + &unr_; a striking, pain: cf. F. ostéocope. ] (Med.) Pain in the bones; a violent fixed pain in any part of a bone. -- Os`te*o*cop"ic a. [1913 Webster]
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