We found 9 dictionaries that define the word hypnagogue:

General (7 matching dictionaries)

1. hypnagogue: Vocabulary.com
2. hypnagogue: Wordnik
3. hypnagogue: Dictionary.com
4. hypnagogue: Rhymezone
5. hypnagogue: FreeDictionary.org
6. hypnagogue: Mnemonic Dictionary
7. hypnagogue: TheFreeDictionary.com

Medicine (2 matching dictionaries)

8. online medical dictionary (No longer online)
9. hypnagogue: Medical dictionary

Definitions from WordNet (hypnagogue) ▸ noun:  an agent that induces drowsiness or sleep ▸ Words similar to hypnagogue ▸ Usage examples for hypnagogue ▸ Idioms related to hypnagogue ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hypnagogue ▸ Words that often appear near hypnagogue ▸ Rhymes of hypnagogue ▸ Invented words related to hypnagogue