| 单词 | osteopetrosis |
| 释义 | osteopetrosis /os'tee oh pi troh"sis/, n. Pathol. any of several hereditary diseases characterized by increased bone density. [1925-30; OSTEO- + Gk petro-, var. s. of petroûn to turn to stone (deriv. of pétra stone) + -sis -SIS; see -OSIS] |
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