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parhelion

Pronunciation: /pɑːˈhiːlɪən/

Definition of parhelion

noun (plural parhelia /-lɪə/)

  • 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.

Origin:

mid 17th century: from Latin parelion, from Greek para- 'beside' + hēlios 'sun'

parhelion in other Oxford dictionaries

Definition of parhelion in the US English dictionary