We found 8 dictionaries that define the word major tranquilliser:

General (6 matching dictionaries)

1. major tranquilliser: Vocabulary.com
2. major tranquilliser: Dictionary.com
3. major tranquilliser: Rhymezone
4. major tranquilliser: FreeDictionary.org
5. major tranquilliser: Mnemonic Dictionary
6. major tranquilliser: TheFreeDictionary.com

Computing (1 matching dictionary)

7. major tranquilliser: Encyclopedia

Medicine (1 matching dictionary)

8. online medical dictionary (No longer online)

(Note: See major_tranquillisers as well.)

Definitions from WordNet (major tranquilliser) ▸ noun:  tranquilizer used to treat psychotic conditions when a calming effect is desired ▸ Words similar to major tranquilliser ▸ Usage examples for major tranquilliser ▸ Idioms related to major tranquilliser ▸ Wikipedia articles (New!) ▸ Words that often appear near major tranquilliser ▸ Rhymes of major tranquilliser ▸ Invented words related to major tranquilliser