1. (noun) a blue dye obtained from plants or made synthetically

• anil
• indigotin

2. (noun) deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

• indigo plant
• indigofera tinctoria

1. (noun) deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

• anil
• indigofera anil
• indigofera suffruticosa

1. (noun) a blue dye obtained from plants or made synthetically

• dye
• dyestuff

2. (noun) deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

• bush
• shrub

3. (noun) a blue-violet color

• reddish blue
• violet

1. (adjective) having a color between blue and violet

• colored
• colorful
• coloured

1. (noun) deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye

• genus indigofera
• indigofera