旋光 せんこう Meanings Noun optical rotation Kanji 旋 revolve. Read as セン. 光 light. Read as コウ. Words containing 旋光 旋光性 (せんこうせい) optical activity 旋光角 (せんこうかく) (angle of) optical rotation 旋光分析 (せんこうぶんせき) polarimetric analysis And 2 more. Word lists Chemistry Physics Jinuma: Japanese Dictionary · Word lists