| a fool or simpleton; ninny. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
thyrotropin thy·ro·tro·pin (thī'rə-trō'pĭn, thī-rŏt'rə-) or thy·ro·tro·phin (-fĭn)
n.
A glycoprotein hormone secreted by the anterior lobe of the pituitary gland that stimulates and regulates activity of the thyroid gland. Also called thyroid-stimulating hormone, thyrotropic hormone.
| thyrotropin (thī'rə-trō'pĭn, thī-rŏt'rə-) Pronunciation Key
See thyroid stimulating hormone. |