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circumhorizontal arc. In DICTIOUS you will not only get to know all the dictionary meanings for the word
circumhorizontal arc, but we will also tell you about its etymology, its characteristics and you will know how to say
circumhorizontal arc in singular and plural. Everything you need to know about the word
circumhorizontal arc you have here. The definition of the word
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English
Noun
circumhorizontal arc (plural circumhorizontal arcs)
- An optical phenomenon, a large, brightly spectrum-coloured band running parallel to the horizon, formed by the refraction of sunlight or moonlight in plate-shaped ice crystals suspended in the atmosphere, typically in cirrus or cirrostratus clouds.
Synonyms