We found 4 dictionaries that define the word denn:

General (2 matching dictionaries)

1. Denn, denn: Wordnik
2. Denn: Rhymezone

Science (1 matching dictionary)

3. DENN: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (1 matching dictionary)

4. denn: Urban Dictionary

Definitions from WordNet (Denn) ▸ name:  A surname (common: 1 in 100000 families; popularity rank in the U.S.: #15864) Phrases: Muss i denn, Matthew Denn, denn die, more... Adjectives: german, infernal, sage, squalid, modal, maryah ▸ Words similar to denn ▸ Usage examples for denn ▸ Idioms related to denn ▸ Wikipedia articles (New!) ▸ Words that often appear near denn ▸ Rhymes of denn ▸ Invented words related to denn