D2I1E1N1C3E1P3H4A1L1O1N1S1
21 points
DIENCEPHALONS is validvalid
DIENCEPHALON,
DIENCEPHALON, the back of the forebrain, connecting the midbrain with the cerebral hemispheres
DIENCEPHALON,
DIENCEPHALON, the back of the forebrain, connecting the midbrain with the cerebral hemispheres