单词 | chondrocranium |
释义 | chondrocranium /kon'droh kray"nee euhm/ n. , pl. chondrocraniums, chondrocrania /-nee euh/. a braincase composed of cartilage rather than bone, as the skull of sharks and of the vertebrate embryo before ossification. [1870-75; CHONDRO- + CRANIUM] |
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