The Collaborative International Dictionary of English v.0.48:
Hemisphere \Hem"i*sphere\, n. [L. hemisphaerium, Gr. ?; ? half =
? sphere: cf. F. h['e]misph[`e]re. See Hemi-, and
Sphere.]
1. A half sphere; one half of a sphere or globe, when divided
by a plane passing through its center.
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2. Half of the terrestrial globe, or a projection of the same
in a map or picture.
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3. The people who inhabit a hemisphere.
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He died . . . mourned by a hemisphere. --J. P.
Peters.
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Cerebral hemispheres. (Anat.) See Brain.
Magdeburg hemispheres (Physics), two hemispherical cups
forming, when placed together, a cavity from which the air
can be withdrawn by an air pump; -- used to illustrate the
pressure of the air. So called because invented by Otto
von Guericke at Magdeburg. Hemispheric
The Collaborative International Dictionary of English v.0.48:
Magdeburg \Mag"de*burg\, n.
A city of Saxony.
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Magdeburg centuries, Magdeburg hemispheres. See under
Century, and Hemisphere.
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