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Large electron–positron collider

former particle accelerator at CERN, Geneva, Switzerland

Pronunciation
/lɑːʤ ɪˈlɛktrɒn – ˈpɒzɪtrɒn kəˈlʌɪdə/
/lɑrʤ əˈlɛkˌtrɑn – ˈpɑzəˌtrɑn kəˈlaɪdər/