hypersonicUK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌhaɪpəˈsɒnɪk/US:USA pronunciation: respellingUSA pronunciation: respelling(hī′pər son′ik)
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hypersonicUK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌhaɪpəˈsɒnɪk/US:USA pronunciation: respellingUSA pronunciation: respelling(hī′pər son′ik)
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