We found 29 dictionaries that define the word ferruginous:

General (18 matching dictionaries)

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

Computing (1 matching dictionary)

19. ferruginous: Encyclopedia

Medicine (4 matching dictionaries)

20. ferruginous: Merriam-Webster Medical Dictionary
21. Dorland's Illustrated Medical Dictionary (No longer online)
22. online medical dictionary (No longer online)
23. ferruginous: Medical dictionary

Miscellaneous (2 matching dictionaries)

24. ferruginous: A Word A Day
25. ferruginous: Wordcraft Dictionary

Science (4 matching dictionaries)

26. Botanical Terms (No longer online)
27. Bryological (No longer online)
28. Agate Lexicon (No longer online)
29. Ferruginous: The Orchid Lady's Illustrated Orchid Encyclopedia

Definitions from Wiktionary (ferruginous) ▸ adjective:  Containing iron. ▸ adjective:  Rusty. ▸ adjective:  Rust-colored. Similar: ferriferous, furruginous, ferrugineous, ferreous, ferruginated, ferroan, ferrian, ferruginized, ferrugiferous, siderous, more... Opposite: non-ferruginous, unferruginous, unrusty Types: iron-bearing, iron-containing, iron-rich, more... Phrases: ferruginous hawk, ferruginous bodies, ferruginous duck, argillo ferruginous, ferruginous ducks, more... Adjectives: bright, dark, pale, light, dull, black, second, abdomen, rich, more, red ▸ Words similar to ferruginous ▸ Usage examples for ferruginous ▸ Idioms related to ferruginous ▸ Wikipedia articles (New!) ▸ Popular nouns described by ferruginous ▸ Words that often appear near ferruginous ▸ Rhymes of ferruginous ▸ Invented words related to ferruginous