We found 10 dictionaries that define the word contaminator:

General (6 matching dictionaries)

1. contaminator: Merriam-Webster
2. contaminator: Oxford Learner's Dictionaries
3. contaminator: Collins English Dictionary
4. contaminator: Wiktionary
5. contaminator: Dictionary.com
6. contaminator: TheFreeDictionary.com

Business (1 matching dictionary)

7. contaminator: Legal dictionary

Computing (1 matching dictionary)

8. contaminator: Encyclopedia

Medicine (2 matching dictionaries)

9. contaminator: Merriam-Webster Medical Dictionary
10. contaminator: Medical dictionary

(Note: See contaminate as well.)

Definitions from Wiktionary (contaminator) ▸ noun:  A person who contaminates. ▸ noun:  A thing that contaminates; a contaminant. Similar: cross-contaminator, infector, polluter, disinfector, corruptor, self-polluter, poisoner, parasitizer, criminalizer, stainer, more... Opposite: purifier, cleanser, sanitizer, decontaminator ▸ Words similar to contaminator ▸ Usage examples for contaminator ▸ Idioms related to contaminator ▸ Wikipedia articles (New!) ▸ Popular adjectives describing contaminator ▸ Words that often appear near contaminator ▸ Rhymes of contaminator ▸ Invented words related to contaminator