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thesaurus

 
/θəˈsɔr·əs/ n [C] (plural thesauri /θəˈsɔrˌɑɪ/, /-ˈsɔrˌi/, thesauruses)

Definition

a book or electronic text that helps you find words with similar meanings esp. by listing them together
(Definition of thesaurus n from the Cambridge Academic Content Dictionary © Cambridge University Press)

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