非線性 Save Sign in to save words Simplified: 非线性 fēixiànxìng ㄈㄟ ㄒㄧㄢˋ ㄒㄧㄥˋ nonlinear (math.) Character by character 非(fēi)not be 線(xiàn)thread 性(xìng)nature A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0