发光 Traditional form: 發光 Pinyin (reading): fāguāng Definitions: to emit light; to shine; to glow; to glisten; to be luminous Characters: 发 - to issue, to dispatch, to send out; hair 光 - light; bright, brilliant; only, merely Traditional characters: 發 - to issue, to dispatch, to send out; hair 光 - light; bright, brilliant; only, merely