We found 10 dictionaries that define the word active immunization:

General (2 matching dictionaries)

1. Active immunization: Wikipedia, the Free Encyclopedia
2. Active immunization: TheFreeDictionary.com

Business (3 matching dictionaries)

3. Active immunization: Legal dictionary
4. Active immunization, Active immunization: Financial dictionary

Computing (1 matching dictionary)

5. Active immunization: Encyclopedia

Medicine (4 matching dictionaries)

6. online medical dictionary (No longer online)
7. Hepatitis C Information Central (No longer online)
8. Glossary of HIV/AIDS Related Terms (No longer online)
9. Active immunization: Medical dictionary

Definitions from Wikipedia (Active immunization) ▸ noun:  the induction of immunity after exposure to an antigen. ▸ Words similar to active immunization ▸ Usage examples for active immunization ▸ Idioms related to active immunization ▸ Wikipedia articles (New!) ▸ Words that often appear near active immunization ▸ Rhymes of active immunization ▸ Invented words related to active immunization