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perihélium meaning in English

CzechEnglish
perihélium noun
{n}

perihelion [perihelia](point in the elliptical orbit of a comet, planet, etc., where it is nearest to the Sun)
noun
[UK: ˌpe.rɪ.ˈhiː.lɪən] [US: ˌpe.rɪ.ˈhiː.lɪən]