ependyma
Ep*en"dy*ma, n. Etym: [NL., fr. Gr. (Anat.) Defn: The epithelial lining of the ventricles of the brain and the canal of the spinal cord; endyma; ependymis.
Ep*en"dy*ma, n. Etym: [NL., fr. Gr. (Anat.) Defn: The epithelial lining of the ventricles of the brain and the canal of the spinal cord; endyma; ependymis.