indigo blue
The synthetic dye indigotin used to replace natural indigoThe synthetic dye indigotin used to replace natural indigo.
» Indigo blue is one of Japan's traditional colours.
terrywallwork · Tatoeba · CC BY 2.0 FRMeaning
2 senses(uncountable)The synthetic dye indigotin used to replace natural indigo.
(uncountable)A blue violet color.
Examples
1 sentencesIndigo blue is one of Japan's traditional colours.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable