We found 7 dictionaries that define the word brain tumors:

General (4 matching dictionaries)

1. brain tumors: Vocabulary.com
2. brain tumors: Wiktionary
3. Brain tumors: Wikipedia, the Free Encyclopedia
4. Brain tumors: TheFreeDictionary.com

Business (1 matching dictionary)

5. Brain tumors: Legal dictionary

Computing (1 matching dictionary)

6. Brain tumors: Encyclopedia

Medicine (1 matching dictionary)

7. Brain tumors: Medical dictionary

(Note: See brain_tumor as well.)

Definitions from Wiktionary (brain tumor) ▸ noun:  An intracranial growth of abnormal and uncontrolled cell division. ▸ Also see brain_tumor ▸ Words similar to brain tumors ▸ Usage examples for brain tumors ▸ Idioms related to brain tumors ▸ Wikipedia articles (New!) ▸ Words that often appear near brain tumors ▸ Rhymes of brain tumors ▸ Invented words related to brain tumors