frostbow

F4R1O1S1T1B3O1W4

noun

A white arc or circle in the sky during frosty weather, formed by reflection of sunlight from ice crystals floating in the air.

Scrabble 16
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Meanings

nounfrostbow (plural frostbows)

plural frostbows

  1. A white arc or circle in the sky during frosty weather, formed by reflection of sunlight from ice crystals floating in the air.

Origin

Blend of frost + rainbow.

Full word history & related roots →
Cite this entry
APA

frostbow. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/frostbow

MLA

“frostbow.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/frostbow. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “frostbow,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/frostbow.

Source: frostbow on Wiktionary, CC BY-SA 4.0.