We found 4 dictionaries that define the word dragons' den:

General (3 matching dictionaries)

1. Dragon's Den, Dragon's Den (Canada), Dragon's Den (UK), Dragons' Den, Dragons' Den (British TV programme), Dragons' Den (Canada), Dragons' Den (Canadian TV series), Dragons' Den (Irish TV series), Dragons' Den (UK), Dragons' Den (UK TV programme), Dragons' Den (UK TV series), Dragons Den: Wikipedia, the Free Encyclopedia
2. dragons den: Longman Dictionary of Contemporary English
3. dragons' den: Wiktionary

Slang (1 matching dictionary)

4. dragons den: Urban Dictionary

Definitions from Wiktionary (Dragons' den) ▸ noun:  Alternative form of dragon's den [Synonym of lion's den] ▸ Words similar to dragons' den ▸ Usage examples for dragons' den ▸ Idioms related to dragons' den ▸ Wikipedia articles (New!) ▸ Words that often appear near dragons' den ▸ Rhymes of dragons' den ▸ Invented words related to dragons' den