We found 11 dictionaries that define the word lie detectors:

General (7 matching dictionaries)

1. lie detectors: Merriam-Webster
2. lie detectors: Collins English Dictionary
3. lie detectors: Vocabulary.com
4. lie detectors: Cambridge Advanced Learner's Dictionary
5. lie detectors: Wiktionary
6. Lie Detectors: Wikipedia, the Free Encyclopedia
7. lie detectors: TheFreeDictionary.com

Business (1 matching dictionary)

8. lie detectors: Merriam-Webster Legal Dictionary

Computing (1 matching dictionary)

9. lie detectors: Encyclopedia

Medicine (2 matching dictionaries)

10. lie detectors: Merriam-Webster Medical Dictionary
11. lie detectors: Medical dictionary

(Note: See lie_detector as well.)

Definitions from Wikipedia (Lie Detectors) ▸ noun:  an American television series broadcast by Game Show Network. ▸ Words similar to lie detectors ▸ Usage examples for lie detectors ▸ Idioms related to lie detectors ▸ Wikipedia articles (New!) ▸ Words that often appear near lie detectors ▸ Rhymes of lie detectors ▸ Invented words related to lie detectors