We found 39 dictionaries that define the word virulence:

General (20 matching dictionaries)

1. virulence: Merriam-Webster
2. virulence: Oxford Learner's Dictionaries
3. virulence: Collins English Dictionary
4. virulence: Vocabulary.com
5. Virulence, virulence: Wordnik
6. virulence: Cambridge Advanced Learner's Dictionary
7. virulence: Wiktionary
8. virulence: Webster's New World College Dictionary, 4th Ed.
9. virulence: Infoplease Dictionary
10. virulence: Dictionary.com
11. Virulence (album), Virulence (journal), Virulence: Wikipedia, the Free Encyclopedia
12. Virulence: Online Plain Text English Dictionary
13. virulence: Rhymezone
14. Virulence: AllWords.com Multi-Lingual Dictionary
15. virulence: Webster's 1828 Dictionary
16. virulence: FreeDictionary.org
17. virulence: Mnemonic Dictionary
18. virulence: TheFreeDictionary.com

Business (1 matching dictionary)

19. virulence: Legal dictionary

Computing (1 matching dictionary)

20. virulence: Encyclopedia

Medicine (12 matching dictionaries)

21. virulence: Merriam-Webster Medical Dictionary
22. Dorland's Illustrated Medical Dictionary (No longer online)
23. Virulence: MedTerms.com Medical Dictionary
24. Medical Dictionary (No longer online)
25. online medical dictionary (No longer online)
26. Hepatitis C Information Central (No longer online)
27. AIDS Medical Glossary and Drug Chart (No longer online)
28. virulence: Dictionary of Cancer Terms
29. National Immunization Program Glossary (No longer online)
30. Microbial Genetics Glossary (No longer online)
31. virulence: Medical dictionary
32. Virulence: Drug Medical Dictionary

Science (4 matching dictionaries)

33. Agricultural Thesaurus and Glossary (No longer online)
34. Virulence: Biology dictionary
35. virulence: Evolution Glossary
36. AGRICULTURAL AND ENVIRONMENTAL BIOTECHNOLOGY (No longer online)

Tech (1 matching dictionary)

37. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See virulences as well.)

Definitions from Wiktionary (virulence) ▸ noun:  The state of being virulent. ▸ noun:  A measure of how virulent a thing is. Similar: avirulence, virulency, viridity, virility, viciousness, venomousness, infectiveness, viperousness, violentness, pathogenicity, more... Phrases: virulence factors, virulence factor, virulence gene, virulence alteration, bordetella virulence factors, more... Adjectives: low, high, bacterial, great, full, reduced, increased, extreme, relative, more, attenuated Colors:     green,     yellow,     black,     red,     dark green, more... ▸ Words similar to virulence ▸ Usage examples for virulence ▸ Idioms related to virulence ▸ Wikipedia articles (New!) ▸ Popular adjectives describing virulence ▸ Words that often appear near virulence ▸ Rhymes of virulence ▸ Invented words related to virulence