| a fool or simpleton; ninny. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
ependyma ep·en·dy·ma (ĭ-pěn'də-mə)
n. pl. ep·en·dy·mas or ep·en·dy·ma·ta (-mə-tə)
The epithelial membrane lining the canal of the spinal cord and the ventricles of the brain.