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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.

Search results for 'celestial equator':

celestial equator noun, astron the great circle in which the plane of the Earth's equator meets the celestial sphere and divides it into northern and southern hemispheres.

celestial equator noun, astron the great circle in which the plane of the Earth's equator meets the celestial sphere and divides it into northern and southern hemispheres.

celestial equator noun, astron the great circle in which the plane of the Earth's equator meets the celestial sphere and divides it into northern and southern hemispheres.