retarc

Fetched 2026-10-26 (cache).

Synonyms: retard

Antonyms: retard

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|geology|nuclear testing}} A [[rubble]] [[mound]] occasionally formed by a [[powerful]] [[underground]] [[explosion]] (usually [[nuclear]]) in [[solid]] [[rock]], due to the [[chimney]] of [[shatter]]ed rock above the explosion occupying a greater [[volume]] than the solid rock previously present.

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