from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Pathologically excessive production of anterior pituitary hormones, especially growth hormones.
- noun The condition resulting from an excess of pituitary hormones, characterized by gigantism in children and acromegaly in adults.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun medicine The condition caused by excessive
secretionof hormonesby pituitary tumors
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone)
Sorry, no etymologies found.
When the anterior lobe is implicated and there is a pathological increase in the functional activity of the gland (_hyperpituitarism_), signs of acromegaly may ensue.