Entry 1 sense Webster, 1913 meningeal /(mē̇*nĭn"jē̇*al)/ · me·nin·ge·al · IPA /ˌmɛn.ənˈd͡ʒi.əl/ 01 a. Of or pertaining to the meninges. 1. Of or pertaining to the meninges.(Anat.)