Meanings
Origin
From fall + streak, because they are composed of cloud crystals falling in streaks.
Full word history & related roots →Cite this entry
fallstreak. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fallstreak
“fallstreak.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fallstreak. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “fallstreak,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fallstreak.
Source: fallstreak on Wiktionary, CC BY-SA 4.0.