Wiktionary
interhemispheric
a. Between hemispheres, especially between the two hemispheres of the brain
Usage examples of "interhemispheric".
But interhemispheric diffusion made no contribution to Native America's complex societies, isolated from Eurasia at low latitudes by broad oceans, and at high latitudes by geography and by a climate suitable just for hunting-gathering.
But interhemispheric diffusion made no contribution to Native America’s complex societies, isolated from Eurasia at low latitudes by broad oceans, and at high latitudes by geography and by a climate suitable just for hunting-gathering.