HyperDic

English > 1 sense of the word extradural:
ADJECTIVEpertextradural, epiduralon or outside the dura mater
English > extradural: 1 sense > adjective 1, pert
MeaningOn or outside the dura mater.
Synonymepidural
Nounsdura materthe outermost (and toughest) of the 3 meninges