thundercloud

Fetched 2026-10-26 (cache).

Synonyms: thunder cloud, thunder-cloud, thunderclouds

Antonyms: thunder cloud, thunder-cloud, thunderclouds

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|meteorology}} A large, dark [[cloud]], usually a [[cumulonimbus]], charged with [[electricity]] and producing [[thunder and lightning]].
2. {{lb|en|by extension|figurative}} Something [[menacing]] and [[brooding]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.