vermis

in neuroanatomy
synonym: vermis cerebelli
https://doi.org/10.1351/goldbook.12168
Narrow central part of the cerebellum between the two cerebellar hemispheres.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 915 [Terms] [Paper]