We found 26 dictionaries that define the word argillaceous:

General (22 matching dictionaries)

1. argillaceous: Merriam-Webster
2. argillaceous: Oxford Learner's Dictionaries
3. argillaceous: American Heritage Dictionary of the English Language
4. argillaceous: Collins English Dictionary
5. argillaceous: Vocabulary.com
6. argillaceous: Wordnik
7. argillaceous: Wiktionary
8. argillaceous: Webster's New World College Dictionary, 4th Ed.
9. argillaceous: The Wordsmyth English Dictionary-Thesaurus
10. argillaceous: Infoplease Dictionary
11. Argillaceous, argillaceous: Dictionary.com
12. Argillaceous: Wikipedia, the Free Encyclopedia
13. Argillaceous: Online Plain Text English Dictionary
14. argillaceous: Webster's Revised Unabridged, 1913 Edition
15. argillaceous: Rhymezone
16. Argillaceous: AllWords.com Multi-Lingual Dictionary
17. argillaceous: Webster's 1828 Dictionary
18. argillaceous: FreeDictionary.org
19. argillaceous: The Phrontistery - A Dictionary of Obscure Words
20. argillaceous: Mnemonic Dictionary
21. argillaceous: TheFreeDictionary.com
22. argillaceous: Merriam-Webster

Computing (1 matching dictionary)

23. argillaceous: Encyclopedia

Medicine (1 matching dictionary)

24. online medical dictionary (No longer online)

Science (1 matching dictionary)

25. Botanical Terms (No longer online)

Tech (1 matching dictionary)

26. Schlumberger Oilfield Glossary (No longer online)

Definitions from Wiktionary (argillaceous) ▸ adjective:  (chiefly geology) Pertaining to clay; made of, containing, or resembling clay; clayey. Similar: clayey, Claytonian, aquiferous, kaolinic, Cretaceous, agglomeratic, testaceous, phyllitic, glauconitic, Bolar, more... Opposite: non-argillaceous, arenaceous, siliceous, calcareous, ferruginous Types: clay, mud, silt, sand, gravel, pebbles, limestone, marble, dolomite, chalk, more... Phrases: argillaceous rocks, argillaceous sandstone, argillaceous rock, argillaceous schist, calcareo argillaceous, more... Adjectives: more, gray, calcareous, less, dark, grained, siliceous, red, arenaceous, soft, bedded ▸ Words similar to argillaceous ▸ Usage examples for argillaceous ▸ Idioms related to argillaceous ▸ Wikipedia articles (New!) ▸ Popular nouns described by argillaceous ▸ Words that often appear near argillaceous ▸ Rhymes of argillaceous ▸ Invented words related to argillaceous