We found 7 dictionaries that define the word zzzz:

General (2 matching dictionaries)

1. zzzz: Dictionary.com
2. Zzzz: Wikipedia, the Free Encyclopedia

Art (1 matching dictionary)

3. Philosophy of Mind (No longer online)

Miscellaneous (1 matching dictionary)

4. Ka-BOOM! Comicbook Words on Historical Principles (No longer online)

Science (1 matching dictionary)

5. Zzzz: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (2 matching dictionaries)

6. zzzz: Green’s Dictionary of Slang
7. zzzz: Urban Dictionary

Phrases: zzzz best, more... ▸ Words similar to zzzz ▸ Usage examples for zzzz ▸ Idioms related to zzzz ▸ Wikipedia articles (New!) ▸ Words that often appear near zzzz ▸ Rhymes of zzzz ▸ Invented words related to zzzz