Search Result for "hyperpituitarism": 
Wordnet 3.0

NOUN (1)

1. excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone); 



WordNet (r) 3.0 (2006):

hyperpituitarism
    n 1: excessive activity of the pituitary gland (especially
         overactivity of the anterior lobe which leads to excess
         secretion of growth hormone)