great year(n = noun.time) platonic year - time required for one complete cycle of the precession of the equinoxes, about 25,800 years;
is a kind of period, period of time, time period

a great deal, academic year, alexander the great, alfred the great, anomalistic year, astronomical year, athanasius the great, basil the great, bissextile year, calendar year, canute the great, catherine the great, charles the great, christian year, church year, civil year, common year, constantine the great, cyrus the great, darius the great, each year, equinoctial year, every year, ferdinand the great, financial year, fiscal year, frederick the great, go to great lengths, great, great adductor muscle, great anteater, great ape, great arabian desert, great attractor, great auk, great australian bight, great australian desert, great barracuda, great barrier reef, great bear, great bellied, great black-backed gull, great blue heron, great blue shark, great bowerbird, great britain, great burdock, great bustard, great care, great cerebral vein, great circle, great commoner, great crested grebe, great dane, great deal, great depression, great divide, great dividing range, great dog, great duckweed, great elector, great falls, great grandchild, great granddaughter, great grandfather, great grandmother, great grandparent, great grandson, great gray owl, great grey kangaroo, great grey owl, great gross, great hall, great horned owl, great hundred, great indian desert, great knapweed, great lakes, great lakes state, great lobelia, great man, great maple, great mendenhall glacier, great millet, great mother, great mullein, great plains, great plains of north america, great plains paintbrush, great power, great proletarian cultural revolution, great pyramid, great pyrenees, great ragweed, great revolt, great rift valley, great russian, great salt desert, great salt lake, great sandy desert, great saphenous vein, great schism, great seal, great seal of the united states, great skua, great slave lake, great smoky mountains, great smoky mountains national park, great snipe, great solomon's-seal, great st john's wort, great toe, great victoria desert, great wall, great wall of china, great war, great white heron, great white hope, great white shark, great white way, great yellow gentian, great yellowcress, gregory the great, henry the great, herod the great, holy year, in great confusion, intercalary year, islamic great eastern raiders-front, ivan the great, jewish new year, justinian the great, kamehameha the great, king of great britain, leap year, leo the great, light year, louis the great, lunar year, mithridates the great, mohammedan year, new year, off year, otto the great, per year, peter the great, platonic year, pompey the great, rameses the great, ramesses the great, ramses the great, sabbatical year, school year, sidereal year, solar year, st. basil the great, the great calamity, the great charter, the great compromiser, the great hunger, the great starvation, the great unwashed, theodosius the great, three year old, time of year, to a great extent, tropical year, two year old, united kingdom of great britain and northern irela, with great care, xerxes the great, year, year 2000 bug, year 2000 compliant, year 2000 problem, year dot, year of grace