English Lexicon

Sun Dog

/sʌn dɔɡ/
nounCEFR C1 (Advanced)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A bright spot that appears on either side of the sun, caused by the refraction of sunlight through ice crystals in the atmosphere.

    "On a clear winter day, we spotted a sun-dog shimmering beside the sun."
  2. 2

    A meteorological phenomenon that occurs when sunlight is refracted through ice crystals in the atmosphere, creating a halo effect.

    "The sun-dog created a beautiful halo around the sun, captivating everyone who saw it."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'sun dog' originates from the Old English word 'sunnandæg', which means 'sun day'. It has evolved through various languages and cultures, often referring to atmospheric phenomena that appear as bright spots on either side of the sun, a concept recognized in different cultures since ancient times.

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