prosencephalon

synonym: forebrain
https://doi.org/10.1351/goldbook.11144

Most forward part of the brain that includes most of the cerebral cortex, the thalamus and hypothalamus, and the basal ganglia.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 797 [Terms] [Paper]