In other words, the exanthem starts at the head (or cephalo), and spreads to the extremities or ends of the body (or caudal).
换言之，疹开始于脑干（或头颅）并扩散到肢体或身体末端。
英语百科
List of commonly used taxonomic affixes
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This is a list of common affixes used when scientifically naming species, particularly extinct species for whom only their scientific names are used, along with their derivations.