裂解 Traditional form: 裂解 Pinyin (reading): lièjiě Definitions: pyrolysis splitting (chemistry) Characters: 裂 - to split, to rend; crevice, crack 解 - to explain; to loosen; to unfasten, to untie Traditional characters: 裂 - to split, to rend; crevice, crack 解 - to explain; to loosen; to unfasten, to untie