Found 2 items, similar to subdural.
English → English (WordNet) Definition: subdural subdural adj : below the dura mater but above the arachnoid membrane of the meninges
English → English (gcide) Definition: Subdural Subdural \Sub*du"ral\, a. (Anat.) Situated under the dura mater, or between the dura mater and the arachnoid membrane. [1913 Webster]