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