hyperthyroid

[ hahy-per-thahy-roid ]
/ ˌhaɪ pərˈθaɪ rɔɪd /

adjective Pathology.

of, relating to, or having hyperthyroidism.
characterized by extreme intensity, emotionalism, or lack of restraint: hyperthyroid journalism.

Origin of hyperthyroid

First recorded in 1915–20; hyper- + thyroid