单词 | parhelion |
释义 | parhelion/pɑːˈhiːlɪən /noun (plural parhelia /pɑːˈhiːlɪə/) A bright spot in the sky appearing on either side of the sun, formed by refraction of sunlight through ice crystals high in the atmosphere. Also called mock sun, sun dog.Haloes may be accompanied by a whole array of circumzenithal arcs and parhelion (mock suns)....
OriginMid 17th century: from Latin parelion, from Greek para- 'beside' + hēlios 'sun'. |
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