单词	chondrocranium
释义	chondrocranium noun chon·​dro·​cra·​ni·​um ˌkän-drō-ˈkrā-nē-əm  : the cartilaginous parts of an embryonic cranium also : the part of the adult skull derived therefrom Example Sentences Recent Examples on the Web The researchers used a megalodon vertebral column from Belgium, a tooth from the United States, and the chondrocranium – the cartilaginous equivalent of a skull – from a great white shark to build their 3D skeleton. Zoe Sottile, CNN, 20 Aug. 2022 Word History Etymology chondro- + cranium First Known Use 1875, in the meaning defined above Medical Definition chondrocranium noun chon·​dro·​cra·​ni·​um ˌkän-drə-ˈkrā-nē-əm, -drō-  plural chondrocrania : the embryonic cartilaginous cranium also : the part of the adult skull derived therefrom compare osteocranium
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