pontineListen to pronunciation(PON-teen)Having to do with the pons (part of the central nervous system, located at the base of the brain, between the medulla oblongata and the midbrain).Enlarge this image in new windowAnatomy of the brain, showing the cerebrum, cerebellum, brain stem, and other parts of the brain.Enlarge this image in new windowAnatomy of the brain, showing the cerebrum, cerebellum, brain stem, and other parts of the brain.Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#