We found 17 dictionaries that define the word downy mildew:

General (12 matching dictionaries)

1. downy mildew: Merriam-Webster
2. downy mildew: Oxford Learner's Dictionaries
3. downy mildew: American Heritage Dictionary of the English Language
4. downy mildew: Collins English Dictionary
5. downy mildew: Vocabulary.com
6. downy mildew: Infoplease Dictionary
7. downy mildew: Dictionary.com
8. Downy Mildew (band), Downy mildew: Wikipedia, the Free Encyclopedia
9. downy mildew: Rhymezone
10. downy mildew: FreeDictionary.org
11. downy mildew: Mnemonic Dictionary
12. downy mildew: TheFreeDictionary.com

Art (1 matching dictionary)

13. Epicurus.com Wine Glossary (No longer online)

Computing (2 matching dictionaries)

14. downy mildew, Downy mildew: Encyclopedia

Science (2 matching dictionaries)

15. Agricultural Thesaurus and Glossary (No longer online)
16. Botanical Terms (No longer online)

(Note: See downy_mildews as well.)

Definitions from Wikipedia (Downy mildew) ▸ noun:  Downy mildew refers to any of several types of oomycete microbes that are obligate parasites of plants. Opposite: upland, upland mildew, powdery mildew Types: Peronospora, Bremia, Plasmopara, Erysiphe, Oidium, Uncinula, more... ▸ Words similar to downy mildew ▸ Usage examples for downy mildew ▸ Idioms related to downy mildew ▸ Wikipedia articles (New!) ▸ Words that often appear near downy mildew ▸ Rhymes of downy mildew ▸ Invented words related to downy mildew