Where does “dura mater [cerebri]” come from?

dura mater [cerebri] (Medieval Latin) comes from Arabic أُمّ الدِّمَاغ الصَفِيقَة.

Ancestry of “dura mater [cerebri]”, step by step

Step	Language	Word	Meaning
1	Arabic	أُمّ الدِّمَاغ الصَفِيقَة	—

dura mater [cerebri] — Etymology, Origin & Word History | Etymology Explorer