裂變 Save Sign in to save words Simplified: 裂变 lièbiàn ㄌㄧㄝˋ ㄅㄧㄢˋ to undergo nuclear fission physics to break apart, forming smaller units to fragment fig. Character by character 裂(liè)split 變(biàn)change A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0