非線形光学 ひせんけいこうがく Also written 非線型光学 Meanings Noun nonlinear optics Kanji 非 non-. Read as ヒ. 線 line. Read as セン. 形 shape. Read as ケイ. 光 light. Read as コウ. 学 study. Read as ガク. Word lists Physics Jinuma: Japanese Dictionary · Word lists