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hypermyotonia

noun

hy·​per·​myo·​to·​nia -ˌmī-ə-ˈtō-nē-ə How to pronounce hypermyotonia (audio)
: muscular hypertonicity

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“Hypermyotonia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hypermyotonia. Accessed 1 Jan. 2026.

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