circumhorizontal arcs
circumhorizontal arcs is the plural of circumhorizontal arc.
Meaning of circumhorizontal arc
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:
- fire rainbow
Questions about circumhorizontal arcs
- What is circumhorizontal arcs the plural of?
- Circumhorizontal arcs is the plural of circumhorizontal arc.
Words near circumhorizontal arcs in the dictionary
Source and license
Adapted from Wiktionary: circumhorizontal arcs (page history and authors); circumhorizontal arc (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “circumhorizontal arcs.” Word.ws, https://word.ws/circumhorizontal_arcs. Based on Wiktionary, CC BY-SA 4.0.
