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ultra- — beyond, extremely, excessively (affix)

ultra- beyond, extremely, excessively
Component prefix

Latin · Latin 'beyond' (ultraviolet, ultrasound).

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ultraviolet C1
/ˌʌl.trəˈvaɪə.lət/ relating to electromagnetic radiation with wavelengths shorter than visible violet light, conventionally about 10 to 400 nanometers Meaning Off Sound Off

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