[antˈhiːlɪən, anˈθiːl-](pl. anthelia -lɪə)
a luminous halo round a shadow projected by the sun on to a cloud or fog bank
反假日
■a parhelion seen opposite the sun in the sky
假日，近幻日

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语源
late 17th cent.: from Greek anthēlion, neuter of anthēlios 'opposite to the sun', from anth- (variant of anti- 'against') + hēlios 'sun'