THESAURUS
hemisphere
ambit, arena, bailiwick, beat, border, borderland, circle, circuit, demesne, department, domain, dominion, field, fifty percent, fifty-fifty, half, half-and-half, judicial circuit, jurisdiction, march, mediety, moiety, orb, orbit, pale, precinct, province, realm, round, semicircle, semisphere, sphere, walk
ROGET THESAURUS
hemisphere
Region
N
region, sphere, ground, soil, area, field, realm,
hemisphere, quarter, district, beat, orb, circuit, circle, reservation, pale, compartment, department, clearing, (property) &c 780 (Government), 1 arena, precincts, enceinte, walk, march, patch, plot, parcel, inclosure, close, field, court, enclave, reserve, preserve, street, clime, climate, zone, meridian, latitude, biosphere, lithosphere, territorial, local, parochial, provincial, regional.