守恒 Save Sign in to save words Traditional (Taiwan): 守恆 shǒuhéng ㄕㄡˇ ㄏㄥˊ conservation (e.g. of energy, momentum or heat in physics) to remain constant (of a number) Character by character 守(shǒu)guard 恒(héng)permanent A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0