We found 25 dictionaries that define the word firebreak:

General (20 matching dictionaries)

1. firebreak: Merriam-Webster
2. firebreak: Oxford Learner's Dictionaries
3. firebreak: American Heritage Dictionary of the English Language
4. firebreak: Collins English Dictionary
5. firebreak: Vocabulary.com
6. firebreak: Wordnik
7. firebreak: Cambridge Advanced Learner's Dictionary
8. firebreak: Wiktionary
9. firebreak: Webster's New World College Dictionary, 4th Ed.
10. firebreak: The Wordsmyth English Dictionary-Thesaurus
11. firebreak: Infoplease Dictionary
12. firebreak: Dictionary.com
13. Firebreak: Wikipedia, the Free Encyclopedia
14. firebreak: Rhymezone
15. firebreak: FreeDictionary.org
16. firebreak: Mnemonic Dictionary
17. firebreak: TheFreeDictionary.com
18. firebreak: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

19. firebreak: Encyclopedia

Science (1 matching dictionary)

20. Botanical Terms (No longer online)

Tech (3 matching dictionaries)

21. Agriculture Glossary (No longer online)
22. UNDERSTANDING FORESTRY TERMS -- FOR PRIVATE LANDOWNERS (No longer online)
23. FIREBREAK: NATURAL RESOURCE INVENTORY

(Note: See firebreaks as well.)

Definitions from Wiktionary ( ) ▸ noun:  An area cleared of all flammable material to prevent a fire from spreading across it. ▸ noun:  (figurative) Any separating barrier. Similar: fireguard, flashover, firebed, firefront, spot fire, backburn, freeburn, back fire, hot spot, controlled burn, more... Types: fuel break, swath, barrier, buffer, clearance, more... Adjectives: nuclear, wide, natural, old, main, south, effective, foot, important, definable, clear ▸ Words similar to firebreak ▸ Usage examples for firebreak ▸ Idioms related to firebreak ▸ Wikipedia articles (New!) ▸ Popular adjectives describing firebreak ▸ Words that often appear near firebreak ▸ Rhymes of firebreak ▸ Invented words related to firebreak