rainbow noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of rainbow noun from the Oxford Advanced American Dictionary

rainbow

noun

NAmE//ˈreɪnboʊ//

a curved band of different colors that appears in the sky when the sun shines through rain all the colors of the rainbow

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See rainbow in the Oxford Advanced Learner's Dictionary

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