none. 1 half a sphere. 2 half of the earth, esp. As divided by the equator (into northern and southern hemisphere) or by a line passing through the poles (into eastern and western hemisphere). ? hemispherical adjective. [greek: related to *hemi-, *sphere]
none. 1 half a sphere. 2 half of the earth, esp. As divided by the equator (into northern and southern hemisphere) or by a line passing through the poles (into eastern and western hemisphere). ? hemispherical adjective. [greek: related to *hemi-, *sphere]
none. 1 half a sphere. 2 half of the earth, esp. As divided by the equator (into northern and southern hemisphere) or by a line passing through the poles (into eastern and western hemisphere). ? hemispherical adjective. [greek: related to *hemi-, *sphere]