hypothyroidism

[hahy-puh-thahy-roi-diz-uh m]
noun Pathology.
  1. deficient activity of the thyroid gland.
  2. the condition produced by a deficiency of thyroid secretion, resulting in goiter, myxedema, and, in children, cretinism.

Origin of hypothyroidism

First recorded in 1900–05; hypo- + thyroid + -ism
Related formshy·po·thy·roid, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of hypothyroidism


British Dictionary definitions for hypothyroidism

hypothyroidism

noun pathol
  1. insufficient production of thyroid hormones by the thyroid gland
  2. any disorder, such as cretinism or myxoedema, resulting from this
Derived Formshypothyroid, noun, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hypothyroidism in Medicine

hypothyroidism

[hī′pō-thīroi-dĭz′əm]
n.
  1. Insufficient production of thyroid hormones.
  2. A pathological condition resulting from thyroid insufficiency, which may lead to cretinism or myxedema.
Related formshy′po•thyroid adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

hypothyroidism in Science

hypothyroidism

[hī′pō-thīroi-dĭz′əm]
  1. An abnormality of the thyroid gland characterized by insufficient production of thyroid hormone, which can result in a decreased basal metabolic rate, causing weight gain and fatigue. Compare hyperthyroidism.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.