感光性 gǎnguāngxìng light sensitivity Definitions Defs Origin Strokes Stroke Words Sentences Sents 感光 gǎnguāng light-sensitive sensitive to light; photoreceptive性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".