恒星年 héngxīngnián sidereal year Definitions Defs Origin Strokes Stroke Words Sentences Sents 恒星 恆星 héngxīng noun star A celestial body of hot gas that generates its own light and heat, such as the sun; traditionally called a "fixed star" because its position relative to other stars appears constant.年 nián noun year a year or the duration of a year; also used to describe annual or yearly occurrences