| 单词 | acraniate |
| 释义 | acraniate/(ˌ)eɪˈkreɪnɪət/Zoology adjective Lacking a skull or cranium; (formerly) specifically belonging to the subphylum Cephalochordata (formerly Acrania) of primitive vertebrates lacking braincases. noun An acraniate organism; especially a cephalochordate. Origin |
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