硬脑膜 yìngnǎomó dura mater Definitions Defs Origin Strokes Stroke Words Sentences Sents 硬 yìng adjective hard hard; stiff; solid; resistant to pressure脑膜 腦膜 nǎomó meninges membranes covering the brain and spinal cord, consisting of three layers including the 硬脑膜 yìngnǎomó, 蛛网膜 zhūwǎngmó, and 软脑膜 ruǎnnǎomó