Read Edit View history 歲差 suìchā precession Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 岁差/ 歲差 suìchā precession the slow movement of the earth's axis causing the equinoxes to move westward and making the solar year shorter than the sidereal year Edit Delete References Add reference No references for this word.
岁差/ 歲差 suìchā precession the slow movement of the earth's axis causing the equinoxes to move westward and making the solar year shorter than the sidereal year Edit Delete