[1] : WordNet (r) 2.0

great circle
     n : a circular line on the surface of a sphere formed by
         intersecting it with a plane passing through the center

[2] : Moby Thesaurus II by Grady Ward, 1.0

55 moby thesaurus words for "great circle":
   anklet, aphelion, apogee, armlet, astronomical longitude,
   autumnal equinox, band, belt, bracelet, celestial equator,
   celestial longitude, celestial meridian, cincture, cingulum,
   circle, collar, collarband, colures, earring, ecliptic, equator,
   equinoctial, equinoctial circle, equinoctial colure, equinox,
   fascia, fillet, finger ring, galactic longitude,
   geocentric longitude, geodetic longitude, girdle, girt, girth,
   heliocentric longitude, hoop, longitude, meridian, neckband,
   necklace, nose ring, orbit, perigee, perihelion, period, quoit,
   ring, small circle, solstitial colure, trajectory, vernal equinox,
   wristband, wristlet, zodiac, zone

Great Circle >> G Words
Great Circle, definition of term: Great Circle
great+circle_pag1.html

Great >> G Words
Great, definition of term: Great
great_pag1.html

Circle >> C Words
Circle, definition of term: Circle
circle_pag1.html

Great Pyrenees >> G Words
Great Pyrenees, definition of term: Great Pyrenees
great+pyrenees_pag1.html

Great Plains >> G Words
Great Plains, definition of term: Great Plains
great+plains_pag1.html

Great Lakes >> G Words
Great Lakes, definition of term: Great Lakes
great+lakes_pag1.html

Great Hall >> G Words
Great Hall, definition of term: Great Hall
great+hall_pag1.html

Great Seal >> G Words
Great Seal, definition of term: Great Seal
great+seal_pag1.html

Great Year >> G Words
Great Year, definition of term: Great Year
great+year_pag1.html

Great War >> G Words
Great War, definition of term: Great War
great+war_pag1.html

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