hyperthyroidism

 
Pronunciation: /ˌhʌɪpəˈθʌɪrɔɪdɪz(ə)m/

noun

[mass noun] Medicine
  • overactivity of the thyroid gland, resulting in a rapid heartbeat and an increased rate of metabolism. Also called thyrotoxicosis.

Derivatives

hyperthyroid

adjective

hyperthyroidic

adjective