Hemisphere
/hˈɛmɪˌsfɪr/
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Definition
(noun) Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .
Sentence Examples
Those animals can be seen in the northern hemisphere.
The United States is in the Northern Hemisphere.
CEFR Practice Quiz
The northern ____ of the Earth experiences winter while the southern part is enjoying summer.