Search Result for "meningioma": 
Wordnet 3.0

NOUN (1)

1. a tumor arising in the meninges which surround the brain and spinal cord; usually slow growing and sometimes malignant; 



WordNet (r) 3.0 (2006):

meningioma
    n 1: a tumor arising in the meninges which surround the brain
         and spinal cord; usually slow growing and sometimes
         malignant