We found 10 dictionaries that define the word helper virus:

General (4 matching dictionaries)

1. helper virus: Wiktionary
2. helper virus: Dictionary.com
3. Helper virus: Wikipedia, the Free Encyclopedia
4. helper virus: TheFreeDictionary.com

Business (1 matching dictionary)

5. helper virus: Legal dictionary

Computing (1 matching dictionary)

6. helper virus: Encyclopedia

Medicine (3 matching dictionaries)

7. Dorland's Illustrated Medical Dictionary (No longer online)
8. online medical dictionary (No longer online)
9. helper virus: Medical dictionary

Science (1 matching dictionary)

10. Drug Discovery and Development (No longer online)

Definitions from Wiktionary (helper virus) ▸ noun:  A virus used to assist in the replication of viral vectors Similar: helpervirus, previrion, pseudovirion, retrovector, provirus, adenovector, lentiviral, reassortant, pseudotype, provirophage, more... Phrases: Helper dependent virus, more... ▸ Words similar to helper virus ▸ Usage examples for helper virus ▸ Idioms related to helper virus ▸ Wikipedia articles (New!) ▸ Words that often appear near helper virus ▸ Rhymes of helper virus ▸ Invented words related to helper virus