rudstone

Fetched 2026-10-26 (cache).

Synonyms: mudstone, rubstone, redstone, sunstone, roestone, burstone, gunstone, roundstone, roadstone, cupstone, ruston

Antonyms: mudstone, rubstone, redstone, sunstone, roestone, burstone, gunstone, roundstone, roadstone, cupstone, ruston

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[calcareous]] [[rock]] consisting of [[coarse]] [[limestone]]s supported by [[grain]]s larger than two [[millimetre]]s.

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