We found 9 dictionaries that define the word yellow hornet:

General (7 matching dictionaries)

1. yellow hornet: Vocabulary.com
2. yellow hornet: Dictionary.com
3. Yellow hornet: Wikipedia, the Free Encyclopedia
4. yellow hornet: Rhymezone
5. yellow hornet: FreeDictionary.org
6. yellow hornet: Mnemonic Dictionary
7. yellow hornet: TheFreeDictionary.com

Computing (1 matching dictionary)

8. yellow hornet: Encyclopedia

Medicine (1 matching dictionary)

9. Allergy Glossary (No longer online)

(Note: See yellow_hornets as well.)

Definitions from WordNet (yellow hornet) ▸ noun:  small yellow-marked social wasp commonly nesting in the ground Opposite: blue wasp, black hornet, red bee ▸ Words similar to yellow hornet ▸ Usage examples for yellow hornet ▸ Idioms related to yellow hornet ▸ Wikipedia articles (New!) ▸ Words that often appear near yellow hornet ▸ Rhymes of yellow hornet ▸ Invented words related to yellow hornet