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Hemisphere
//ˈhɛmɪsfɪə// noun
Definitions
Noun
- 1 Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .
- 2 either half of the cerebrum wordnet
- 3 A realm or domain of activity . figuratively
"Love is the Columbus of our moral world, and opens, at some period or other, a new hemisphere to our view."
- 4 half of the terrestrial globe wordnet
- 5 Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. .
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- 6 half of a sphere wordnet
- 7 Any half-sphere, formed by a plane intersecting the center of a sphere. .
- 8 A map or projection of a celestial or terrestrial hemisphere .
- 9 Either of the two halves of the cerebrum. .
Etymology
From Latin hemisphaerium, from Ancient Greek ἡμισφαίριον (hēmisphaírion), from ἡμι- (hēmi-, “half”) + σφαῖρα (sphaîra, “sphere”). Equivalent to hemi- + sphere. Displaced native Old English healftrendel (literally “half-sphere”).
See also for "hemisphere"
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