hemicerebrum

noun
hemi·​ce·​re·​brum | \ -sə-ˈrē-brəm How to pronounce hemicerebrum (audio) , -ˈser-ə- How to pronounce hemicerebrum (audio) \
plural hemicerebrums or hemicerebra\ -​brə How to pronounce hemicerebra (audio) \

Medical Definition of hemicerebrum

: a lateral half of the cerebrum : cerebral hemisphere