hyperthyroidism

[hahy-per-thahy-roi-diz-uh m]

Origin of hyperthyroidism

First recorded in 1895–1900; hyper- + thyroid + -ism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hyperthyroidism

Historical Examples of hyperthyroidism


British Dictionary definitions for hyperthyroidism

hyperthyroidism

noun
  1. overproduction of thyroid hormone by the thyroid gland, causing nervousness, insomnia, sweating, palpitation, and sensitivity to heatAlso called: thyrotoxicosis See exophthalmic goitre
Derived Formshyperthyroid, adjective, noun
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

Word Origin and History for hyperthyroidism
n.

1895, from hyper- + thyroid + -ism.

Online Etymology Dictionary, © 2010 Douglas Harper

hyperthyroidism in Medicine

hyperthyroidism

[hī′pər-thīroi-dĭz′əm]
n.
  1. Pathologically excessive production of thyroid hormones.
  2. The condition resulting from excessive activity of the thyroid gland, characterized by increased basal metabolism.
Related formshy′per•thyroid adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

hyperthyroidism in Science

hyperthyroidism

[hī′pər-thīroi-dĭz′əm]
  1. An abnormality of the thyroid gland characterized by excessive production of thyroid hormone, which can result in an increased basal metabolic rate, causing weight loss, heart palpitations, and tremors. Compare hypothyroidism.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.