We found 39 dictionaries that define the word hay fever:

General (20 matching dictionaries)

1. hay fever: Merriam-Webster
2. hay fever: Oxford Learner's Dictionaries
3. hay fever: American Heritage Dictionary of the English Language
4. hay fever: Collins English Dictionary
5. hay fever: Vocabulary.com
6. hay-fever, hay fever: Wordnik
7. hay fever: Cambridge Advanced Learner's Dictionary
8. hay-fever, hay fever: Wiktionary
9. hay fever: The Wordsmyth English Dictionary-Thesaurus
10. hay fever: Infoplease Dictionary
11. hay fever: Dictionary.com
12. Hay-Fever, Hay Fever (The Green Green Grass), Hay Fever (play), Hay Fever, Hay fever: Wikipedia, the Free Encyclopedia
13. hay fever: Rhymezone
14. hay fever: AllWords.com Multi-Lingual Dictionary
15. hay fever: FreeDictionary.org
16. hay fever: Mnemonic Dictionary
17. hay fever: TheFreeDictionary.com
18. hay fever: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

19. hay fever: Legal dictionary

Computing (1 matching dictionary)

20. Hay-fever, hay fever: Encyclopedia

Medicine (16 matching dictionaries)

21. hay fever: Merriam-Webster Medical Dictionary
22. Dorland's Illustrated Medical Dictionary (No longer online)
23. Hay fever: MedTerms.com Medical Dictionary
24. Hay fever: Allergy Glossary of Terms
25. Hay fever: Merck Manuals
26. online medical dictionary (No longer online)
27. Hay fever: GLOSSARY OF ALLERGY TERMS
28. Probert Encyclopaedia of Medicine (No longer online)
29. Allergy Glossary (No longer online)
30. KidsHealth Glossary of Medical Words (No longer online)
31. A-Z Family health glossary (No longer online)
32. Hay-fever, hay fever: Medical dictionary
33. Rudy's List of Archaic Medical Terms (No longer online)
34. University of Maryland Glossary of Medical Terms (No longer online)
35. Hay fever: Drug Medical Dictionary
36. Hyperdictionary (No longer online)

Slang (1 matching dictionary)

37. hay fever: Urban Dictionary

(Note: See hay_fevers as well.)

Definitions from Wiktionary (hay fever) ▸ noun:  (pathology, immunology) An allergy to the pollen of grass or other plants that causes symptoms similar to those of a cold; pollinosis. Similar: pollinosis, pollenosis, allergic rhinitis, allergy, cold allergy, histoplasmosis, rhinitis, hay-asthma, farmer's lung, atopy, more... Opposite: allergy Types: allergic rhinitis, perennial rhinitis, seasonal rhinitis, more... Phrases: nonseasonal hay fever, more... Adjectives: obesogenic, tremorgenic, otalgic, atopic, anodyne, hyperimmunized, painkilling, hypergonadotropic, rachitogenic, allergenic, cataractogenic ▸ Words similar to hay fever ▸ Usage examples for hay fever ▸ Idioms related to hay fever ▸ Wikipedia articles (New!) ▸ Words that often appear near hay fever ▸ Rhymes of hay fever ▸ Invented words related to hay fever