gigantism

gigantism definition - medical

gi·gan·tism (jī-gănˈtĭzˌəm)

noun
  1. The quality or state of being gigantic; abnormally large size.
  2. Excessive growth of the body or any of its parts, especially as a result of oversecretion of the growth hormone by the pituitary gland. Also called giantism.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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