1. a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment. 
   绿色晶体（在水中呈紫色），用作染料、着色剂、杀菌剂、杀真菌剂、驱虫剂或用于烧伤处理。
2. Any of various water-soluble pigments that impart to flowers and other plant parts colors ranging from violet and blue to most shades of red. 
   花青素一种可溶性颜料，可以使花和其它植物部位产生颜色，其颜色变化从紫色和蓝色到大多数红色
3. solar extreme ultra-violet burst 
   太阳远紫外线爆发
4. violet of eastern North America having pale violet to white flowers. 
   北美东部紫罗兰，花从淡紫色到白色。
5. Old World leafy-stemmed blue-flowered violet. 
   旧大陆多叶茎蓝花紫罗兰。

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