vermis

The region of the cerebellum lying between and connecting the two hemispheres.

In anatomy, the median lobe or division of the cerebellum; the vermiform process of the cerebellum, divided into prevermis and postvermis.

A narrow, worm-like structure found in animal brains between the hemispheres of the cerebellum; it is the site of termination of the spinocerebellar pathways that carry subconscious proprioception.

the narrow central part of the cerebellum between the two hemispheres