sun, Sun -- (the star that is the source of light and heat for the planets in the solar system; "the sun contains 99.85% of the mass in the solar system"; "the Earth revolves around the Sun")
sunlight, sunshine, sun -- (the rays of the sun; "the shingles were weathered by the sun and wind")
sun -- (a person considered as a source of warmth or energy or glory etc)
sun -- (any star around which a planetary system revolves)
Sunday, Lord's Day, Dominicus, Sun -- (first day of the week; observed as a day of rest and worship by most Christians)
sun, insolate, solarize, solarise -- (expose to the rays of the sun or affect by exposure to the sun; "insolated paper may turn yellow and crumble"; "These herbs suffer when sunned")