Fallstreak

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A (part of a) virga; a streak of falling ice crystals that sublimate before reaching the ground.

Etymology

From fall + streak, because they are composed of cloud crystals falling in streaks.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.