We found 39 dictionaries that define the word ferrous:

General (25 matching dictionaries)

1. ferrous: Merriam-Webster
2. ferrous: Oxford Learner's Dictionaries
3. ferrous: American Heritage Dictionary of the English Language
4. ferrous: Collins English Dictionary
5. ferrous: Vocabulary.com
6. Ferrous, ferrous: Wordnik
7. ferrous: Cambridge Advanced Learner's Dictionary
8. ferrous: Wiktionary
9. ferrous: Webster's New World College Dictionary, 4th Ed.
10. ferrous: The Wordsmyth English Dictionary-Thesaurus
11. ferrous: Infoplease Dictionary
12. ferrous: Dictionary.com
13. ferrous: Online Etymology Dictionary
14. Ferrous (film), Ferrous: Wikipedia, the Free Encyclopedia
15. Ferrous: Online Plain Text English Dictionary
16. ferrous: Webster's Revised Unabridged, 1913 Edition
17. ferrous: Rhymezone
18. Ferrous: AllWords.com Multi-Lingual Dictionary
19. ferrous: Stammtisch Beau Fleuve Acronyms
20. ferrous: FreeDictionary.org
21. ferrous: Mnemonic Dictionary
22. ferrous: TheFreeDictionary.com
23. ferrous: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

24. ferrous: ArtLex Lexicon of Visual Art Terminology

Business (1 matching dictionary)

25. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

26. ferrous: Encyclopedia

Medicine (5 matching dictionaries)

27. ferrous: Merriam-Webster Medical Dictionary
28. Dorland's Illustrated Medical Dictionary (No longer online)
29. online medical dictionary (No longer online)
30. Hepatitis C Information Central (No longer online)
31. ferrous: Medical dictionary

Miscellaneous (1 matching dictionary)

32. Arms and Armour (No longer online)

Slang (1 matching dictionary)

33. ferrous: Urban Dictionary

Tech (4 matching dictionaries)

34. ferrous: Electronics
35. Metal Terminology (No longer online)
36. AUTOMOTIVE TERMS (No longer online)
37. FERROUS: Power Engineering

Definitions from Wiktionary ( ) ▸ adjective:  Of or containing iron. ▸ adjective:  (chemistry) Of compounds of iron in which it has a valence or oxidation number of 2. ▸ adjective:  Of an element: iron, or in certain ways similar to iron: ferrous metals. Similar: ferric, irony, ferrivorous, ferrokinetic, ferromanganous, ferroic, ferrofluidic, metallic, ferrographic, magnetitic, more... Opposite: non-ferrous, nonmagnetic, non-iron Types: steel, iron, magnetic, non-magnetic, ferric, ferric oxide, ferrous oxide, more... Phrases: ferrous sulfate, ferrous metal, ferrous sulphate, ferrous oxide, ferrous chloride, more... Adjectives: non, soluble, most, various, ferric, phenanthroline, mixed, basic, hydrated, pure, commercial Colors:     iron gray,     steel blue,     rust red,     charcoal,     slate gray, more... ▸ Word origin ▸ Words similar to ferrous ▸ Usage examples for ferrous ▸ Idioms related to ferrous ▸ Wikipedia articles (New!) ▸ Popular nouns described by ferrous ▸ Words that often appear near ferrous ▸ Rhymes of ferrous ▸ Invented words related to ferrous