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English definition of “thesaurus”

thesaurus

noun [C]    /θəˈsɔr·əs/ (plural thesauri  /θəˈsɔrˌɑɪ, -ˈsɔrˌi/, thesauruses)
a book or electronic text that helps you find words with similar meanings esp . by listing them together
(Definition of thesaurus noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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