散光 sǎnguāngsànguāng astigmatism Origin Definitions Defs Strokes Stroke Words Sentences Sents sǎnguāng astigmatism 散 sǎn adjective loose loose; scattered; come apart; not bundled or integrated光 guāng noun light light; ray; beam of lightsànguāng diffuse light 散 sàn verb to disperse to break up; to disperse; to come to an end光 guāng noun light light; ray; beam of light