siltstone

Fetched 2026-10-26 (cache).

Synonyms: silkstone, milestone, oilstone, bilestone, millstone, tilestone, siltstones, milkstone

Antonyms: silkstone, milestone, oilstone, bilestone, millstone, tilestone, siltstones, milkstone

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[sedimentary]] [[rock]] whose composition is intermediate in [[grain]] size between the coarser [[sandstone]] and the finer [[mudstone]].

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