We found 31 dictionaries that define the word Boreal:

General (22 matching dictionaries)

1. boreal: Merriam-Webster
2. Boreal, boreal: Oxford Learner's Dictionaries
3. boreal: American Heritage Dictionary of the English Language
4. boreal: Collins English Dictionary
5. boreal: Vocabulary.com
6. Boreal, boreal: Wordnik
7. Boreal, boreal: Wiktionary
8. boreal: Webster's New World College Dictionary, 4th Ed.
9. boreal: The Wordsmyth English Dictionary-Thesaurus
10. boreal: Infoplease Dictionary
11. boreal: Dictionary.com
12. boreal: Online Etymology Dictionary
13. Boreal (age), Boreal (disambiguation), Boreal (horse), Boreal (period), Boreal (politics and culture), Boreal: Wikipedia, the Free Encyclopedia
14. Boreal: Online Plain Text English Dictionary
15. boreal: Webster's Revised Unabridged, 1913 Edition
16. boreal: Rhymezone
17. Boreal: AllWords.com Multi-Lingual Dictionary
18. boreal: Webster's 1828 Dictionary
19. boreal: FreeDictionary.org
20. boreal: Mnemonic Dictionary
21. boreal: TheFreeDictionary.com
22. Boreal: Dictionary of Phrase and Fable (1898)

Art (1 matching dictionary)

23. An Etymological Dictionary of Classical Mythology (No longer online)

Computing (1 matching dictionary)

24. boreal: Encyclopedia

Miscellaneous (1 matching dictionary)

25. boreal: Wordcraft Dictionary

Science (5 matching dictionaries)

26. Archaeology Wordsmith (No longer online)
27. Bird On! (No longer online)
28. Bryological (No longer online)
29. Glossary of Roots of Botanical Names (No longer online)
30. boreal: Natural History Terms

Tech (1 matching dictionary)

31. Glossary of Meteorology (No longer online)

(Note: See boreals as well.)

Definitions from Wiktionary (Boreal) ▸ adjective:  Of, relating to, or coming from the north. ▸ noun:  (geology, paleontology) A subdivision of the Holocene epoch. Similar: circumboreal, northern, north, Nordic, northerly, hyperborean, northwestern, northeastern, northcentral, northeast, more... Opposite: austral, southern, antarctic Phrases: boreal forest, boreal forests, boreal zone, boreal owl, boreal chickadee, more... Adjectives: sub, montreal, pre, late, early, more, neo, upper, northern, lower, atlantic Colors:     emerald,     sage,     fern,     olive,     teal, more... ▸ Word origin ▸ Words similar to Boreal ▸ Usage examples for Boreal ▸ Idioms related to Boreal ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Boreal ▸ Popular nouns described by Boreal ▸ Words that often appear near Boreal ▸ Rhymes of Boreal ▸ Invented words related to Boreal