Finnish

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Etymology

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From yli- (over, past) +‎ ääni (sound, voice). Calque of English hypersonic.

Pronunciation

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  • IPA(key): /ˈyliˌæːni/, [ˈyliˌæːni]

Prefix

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yliääni-

  1. hypersonic
    Synonym: hypersooninen

Derived terms

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