Having the shape of half a sphere. / Pertaining to or operating throughout a hemisphere of the Earth.

In the way of a hemisphere.

(astronomy, astrology) Half of the celestial sphere, as divided by either the ecliptic or the celestial equator . / (figuratively) A realm or domain of activity .

Pertaining to or operating throughout a hemisphere. / (uncommon) Having the shape of half a sphere.

plural of hemisphere

The state if being hemispherical

Misspelling of hemisphericity.

hemispheric

The hemisphere of the Earth to the west of the Greenwich Meridian (zero degree longitude) and east of 180 degrees longitude (approximately the International Date Line). / (metonymically) The Americas.

The hemisphere of the Earth (or any celestial body) to the north of its equator.