in·​fra·​sound ˈin-frə-ˌsau̇nd How to pronounce infrasound (audio)
: a wave phenomenon of the same physical nature as sound but with frequencies below the range of human hearing compare ultrasound entry 1 sense 1

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Cite this Entry

“Infrasound.” Medical Dictionary, Merriam-Webster, Accessed 18 Jul. 2024.

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