hypersonique betyder på engelska

hypersonic▼◼◼◼(five times the speed of sound)
adjective
[UK: ˌhaɪ.pərˈ.sɑː.nɪk] [US: ˌhaɪ.pər.ˈsɑː.nɪk]Iran has hypersonic missiles. = L'Iran a des missiles hypersoniques.