礁湖星云 jiāohúxīngyún Lagoon Nebula Definitions Defs Origin Strokes Stroke Words Sentences Sents 礁湖 jiāohú lagoon lagoon; a body of water or lake separated from the ocean by a coral reef or a sandbar星云 星雲 xīngyún nebula A cloud of gas and dust in outer space visible in the night sky as an indistinct bright patch or as a dark silhouette