We found 21 dictionaries that define the word tranquillizer:

General (17 matching dictionaries)

1. tranquillizer: Longman Dictionary of Contemporary English
2. tranquillizer: Merriam-Webster
3. tranquillizer: Oxford Learner's Dictionaries
4. tranquillizer: Collins English Dictionary
5. tranquillizer: Vocabulary.com
6. tranquillizer: Wordnik
7. tranquillizer: Cambridge Advanced Learner's Dictionary
8. tranquillizer: Wiktionary
9. tranquillizer: Dictionary.com
10. Tranquillizer: Online Plain Text English Dictionary
11. tranquillizer: Rhymezone
12. Tranquillizer: AllWords.com Multi-Lingual Dictionary
13. tranquillizer: FreeDictionary.org
14. tranquillizer: Mnemonic Dictionary
15. tranquillizer: TheFreeDictionary.com

Business (1 matching dictionary)

16. tranquillizer: Legal dictionary

Computing (1 matching dictionary)

17. tranquillizer: Encyclopedia

Medicine (2 matching dictionaries)

18. tranquillizer: Merriam-Webster Medical Dictionary
19. tranquillizer: Medical dictionary

(Note: See tranquillizers as well.)

Definitions from Wiktionary ( ) ▸ noun:  (US) Alternative spelling of tranquilizer [That which tranquillizes or soothes.] Similar: tranquilizer, antianxiety agent, neutraliser, desensitiser, destabiliser, intranquility, hypnotiser, trivialiser, euthaniser, cauteriser, more... Opposite: stimulant, energizer, excitant Types: barbiturate, benzodiazepine, more... Phrases: minor tranquillizer, major tranquillizer, Tranquillizer gun, more... ▸ Words similar to tranquillizer ▸ Usage examples for tranquillizer ▸ Idioms related to tranquillizer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tranquillizer ▸ Words that often appear near tranquillizer ▸ Rhymes of tranquillizer ▸ Invented words related to tranquillizer