argillaceous

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. {{lb|en|chiefly|geology}} Pertaining to [[clay]]; made of, containing, or resembling clay; [[clayey]].

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