We found 21 dictionaries that define the word copperas:

General (16 matching dictionaries)

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

Business (1 matching dictionary)

17. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

18. copperas: Encyclopedia

Medicine (2 matching dictionaries)

19. copperas: Merriam-Webster Medical Dictionary
20. online medical dictionary (No longer online)

Tech (1 matching dictionary)

21. Book Binding (No longer online)

Definitions from Wiktionary (copperas) ▸ noun:  Iron(II) sulfate. ▸ noun:  An obsolete sulphate compound with one of the three metals, zinc, copper or iron. Similar: cement copper, copper(II) sulfate, copper sulfate, copper(II) sulphate, coppras, ferrous sulfate, ferric sulfate, iron(III) sulfate, iron(II) sulfate, copperose, more... Opposite: ferrous, non-ferrous, non-copperas Types: green vitriol, ferrous sulfate, iron sulfate, iron vitriol, green copperas, more... Phrases: copperas cove, blue copperas, yellow copperas, white copperas, Copperas Cove, Texas, more... Adjectives: green, white, little, blue, more, chlorinated, common, powdered, commercial, facetious, astonished ▸ Words similar to copperas ▸ Usage examples for copperas ▸ Idioms related to copperas ▸ Wikipedia articles (New!) ▸ Popular adjectives describing copperas ▸ Words that often appear near copperas ▸ Rhymes of copperas ▸ Invented words related to copperas