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Definitions of giant:

noun:   any creature of exceptional size
noun:   an unusually large enterprise
Example: "Walton built a retail giant"

noun:   an imaginary figure of superhuman size and strength; appears in folklore and fair tales
noun:   someone or something that is abnormally large and powerful
noun:   a very large person; impressive in size or qualities
noun:   a very bright star of large diameter and low density (relative to the Sun)
noun:   a person of exceptional importance and reputation
adjective:   of great mass; huge and bulky

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Alternative Terms
thermonuclear helium luminous pulsate supergiant-star giant-star-giant giant hertzsprung-russell-diagram stellar-classification brown-dwarf white-dwarf red-dwarf-star subdwarf-star main-sequence subgiant bright-giant supergiant hypergiant absolute-magnitude star radius luminosity effective-temperature solar-radius sun hydrogen nuclear-fusion solar-mass convection universe stellar-evolution red-giant carbon oxygen triple-alpha-process horizontal-branch asymptotic-giant-branch neon type-ii-supernova neutron-star black-hole alcyone-star pleiades thuban sigma-octantis capella-star pollux-star mira may5 2007 rochester-institute-of-technology may6 pennsylvania-state-university simbad blue-giant aldebaran lithium-star betelgeuse super-metal-rich-star scheat arcturus algol-symbiotic

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