pia mater (ˈpaɪə ˈmeɪtə) ![]() | |
| —n | |
| See meninges the innermost of the three membranes (meninges) that cover the brain and spinal cord | |
| [C16: from Medieval Latin, literally: pious mother, intended to translate Arabic umm raqīqah tender mother] | |
| a chattering or flighty, light-headed person. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
pia mater pia ma·ter (pī'ə mā'tər, pē'ə mä'tər)
n.
The fine vascular membrane that closely envelops the brain and spinal cord under the arachnoid and the dura mater.
| pia mater (pī'ə mā'tər, pē'ə mä'tər) Pronunciation Key
The fine vascular membrane that closely envelops the brain and spinal cord under the arachnoid and the dura mater. |