Half of the terrestrial globe WordNet 3.0 & Open English WordNet

In geography and cartography, hemispheres of Earth are any division of the globe into two equal halves, typically divided into northern and southern halves by the equator or into western and eastern halves by an imaginary line passing through the poles. Wikipedia

Bipartite divisions of Earth Wikidata

Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. . Wiktionary

Half of the Earth. Wiktionary (translation)