adj.
Pronunciation: ˌ s ə b- ' du ̇ r- ə l, - ' dyu ̇ r-; ' s ə b- ˌ
Function: adjective
Etymology: sub- + dura (mater)
Date: 1875
: situated or occurring beneath the dura mater or between the dura mater and the arachnoid membrane < subdural space> < subdural hematomas>