Medical Dictionary


noun hy·dran·en·ceph·a·ly \ˌhī-ˌdran-en-ˈsef-ə-lē\
plural hy·dran·en·ceph·a·lies

Medical Definition of HYDRANENCEPHALY

:  a congenital defect of the brain in which fluid-filled cavities take the place of the cerebral hemispheres


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