from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A small oval endocrine gland attached to the base of the vertebrate brain and consisting of an anterior and a posterior lobe, the secretions of which control the other endocrine glands and influence growth, metabolism, and maturation. Also called hypophysis, pituitary body.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An endocrine gland, about the size of a pea, that sits in a small, bony cavity at the base of the brain whose secretions control the other endocrine glands and influence growth, metabolism, and maturation.
from the GNU version of the Collaborative International Dictionary of English
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the master gland of the endocrine system; located at the base of the brain
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