hyperthyroidism

[ hahy-per-thahy-roi-diz-uh m ]
/ ˌhaɪ pərˈθaɪ rɔɪˌdɪz əm /

noun Pathology.

overactivity of the thyroid gland.
a condition resulting from this, characterized by increased metabolism and exophthalmos.

Origin of hyperthyroidism

First recorded in 1895–1900; hyper- + thyroid + -ism

Example sentences from the Web for hyperthyroidism

British Dictionary definitions for hyperthyroidism

hyperthyroidism
/ (ˌhaɪpəˈθaɪrɔɪˌdɪzəm) /

noun

overproduction of thyroid hormone by the thyroid gland, causing nervousness, insomnia, sweating, palpitation, and sensitivity to heat Also called: thyrotoxicosis See exophthalmic goitre

Derived forms of hyperthyroidism

hyperthyroid, adjective, noun

Medical definitions for hyperthyroidism

hyperthyroidism
[ hī′pər-thīroi-dĭz′əm ]

n.

Pathologically excessive production of thyroid hormones.
The condition resulting from excessive activity of the thyroid gland, characterized by increased basal metabolism.

Other words from hyperthyroidism

hy′per•thyroid adj.

Scientific definitions for hyperthyroidism

hyperthyroidism
[ hī′pər-thīroi-dĭz′əm ]

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.