achondroplasia
/eɪˌkɒndrəˈpleɪzɪə/noun
mass noun
- a hereditary condition in which the growth of long bones by ossification of cartilage is retarded, resulting in very short limbs and sometimes a face which is small in relation to the (normal sized) skull软骨发育不全。
派生词
achondroplasic
adjective词源