interhemispheric
adjective
in·ter·hemi·spher·ic ˌin-tər-ˌhe-mə-ˈsfir-ik 
-ˈsfer-
1
: lying or occurring between the cerebral hemispheres
an interhemispheric subdural hematoma
interhemispheric communication
2
: extending or occurring between the earth's hemispheres see hemisphere sense 1b
increased interhemispheric trade
interhemispheric carbon dioxide exchange
Word History
First Known Use
1854, in the meaning defined at sense 1
Medical Definition
interhemispheric
adjective
in·ter·hemi·spher·ic ˈint-ər-ˌhem-ə-ˈsfi(ə)r-ik, -ˈsfer-
variants also interhemispheral
-əl
: extending or occurring between hemispheres (as of the cerebrum)