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| the flat, movable bone at the front of the knee; the kneecap |
| the flattened region on either side of the forehead in humans |
| meninges (mɪˈnɪndʒiːz) | |
| —pl n , sing meninx | |
| dura mater arachnoid See pia mater the three membranes that envelop the brain and spinal cord | |
| [C17: from Greek, pl of meninx membrane] | |
| meningeal | |
| —adj | |
| meninges (mə-nĭn'jēz) Pronunciation Key
The three membranes that enclose the vertebrate brain and spinal cord: the pia mater, arachnoid, and dura mater. |