anvil cloud
noun1
A tall thundercloud (cumulonimbus) whose top has reached the tropopause and become flat, creating a characteristic shape likened to an anvil.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A tall thundercloud (cumulonimbus) whose top has reached the tropopause and become flat, creating a characteristic shape likened to an anvil.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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