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English definition of “jawbreaker”

jawbreaker

noun [C] (LANGUAGE)    /ˈdʒɔːˌbreɪ.kər/ US  /ˈdʒɑːˌbreɪ.kɚ/
UK informal a tongue-twisterSentences and expressions US and Australian English informal a word that is difficult to pronounceWays of speaking
(Definition of jawbreaker noun (LANGUAGE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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