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English definition of “indigo”


noun [U] uk   /ˈɪn.dɪ.ɡəʊ/ us    /-ɡoʊ/
a bluish-purple colourLess common coloursCommon colours
adjective uk   us  
having a bluish-purple colour
(Definition of indigo from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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