| indigo | a blue-violet color |
|---|---|
| indigo | deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers |
| indigo | a blue dye obtained from plants or made synthetically |
| indigo | small deep blue North American bunting |
| indigo | much-branched erect herb with bright yellow flowers |
| indigo | small deep blue North American bunting |
| indigo | small deep blue North American bunting |
| indigo | deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers |
| indigo | large dark-blue nonvenomous snake that invades burrows |
| indigo | eastern camas |
| indigo | genus of tropical herbs and shrubs having odd-pinnate leaves and spurred flowers in long racemes or spikes |
| indigo | shrub of West Indies and South America that is a source of indigo dye |