岁差 Save Sign in to save words Traditional (Taiwan): 歲差 suìchā ㄙㄨㄟˋ ㄔㄚ precession astronomy Character by character 岁(suì)years old 差(chā)difference A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0