We found 9 dictionaries that define the word shiitake mushrooms:

General (4 matching dictionaries)

1. shiitake mushrooms: Collins English Dictionary
2. shiitake mushrooms: Vocabulary.com
3. shiitake mushrooms: Cambridge Advanced Learner's Dictionary
4. Shiitake mushrooms: TheFreeDictionary.com

Art (2 matching dictionaries)

5. Epicurus.com Food Glossary (No longer online)
6. Epicurus.com Sushi Glossary (No longer online)

Medicine (2 matching dictionaries)

7. Medical Dictionary (No longer online)
8. Shiitake mushrooms: Medical dictionary

Slang (1 matching dictionary)

9. Shiitake Mushrooms: Urban Dictionary

(Note: See shiitake_mushroom as well.)

Definitions from WordNet (shiitake mushroom) ▸ noun:  edible east Asian mushroom having a golden or dark brown to blackish cap and an inedible stipe ▸ Also see shiitake_mushroom ▸ Words similar to shiitake mushrooms ▸ Usage examples for shiitake mushrooms ▸ Idioms related to shiitake mushrooms ▸ Wikipedia articles (New!) ▸ Words that often appear near shiitake mushrooms ▸ Rhymes of shiitake mushrooms ▸ Invented words related to shiitake mushrooms