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单词 θ36492
释义
the world > animals > chordates > [adjective] > lacking a skull or acraniate (2)
acranial1831

Affected with acrania; lacking (part of) the skull. Also: = acraniate, adj. (rare).

acraniate1876

Lacking a skull or cranium; (formerly) spec. belonging to the subphylum Cephalochordata (formerly Acrania) of primitive vertebrates lacking…

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更新时间:2025/1/24 1:27:14