三叶星云 Traditional form: 三葉星雲 Pinyin (reading): Sānyè Xīngyún Definitions: Trifid Nebula, M20 Characters: 三 - three 叶 - leaf, page; surname 星 - star, planet; a point of light 云 - cloud; to say, to speak Traditional characters: 三 - three 葉 - leaf, page; surname 星 - star, planet; a point of light 雲 - cloud; to say, to speak