单词 | cephalon |
释义 | cephalon/ˈsɛfəlɒn![]() noun Zoology (In some arthropods, especially trilobites) the region of the head, composed of fused segments.This problem is reflected in the ongoing uncertainty about the number of biramous appendages in the trilobite cephalon....
OriginLate 19th century: from Greek kephalē 'head'. |
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