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thyrotropin

American  
[thahy-ruh-troh-pin, thahy-ro-truh-] / ˌθaɪ rəˈtroʊ pɪn, θaɪˈrɒ trə- /
Also thyrotrophin

noun

Biochemistry.
  1. an anterior pituitary hormone that regulates the activity of the thyroid gland.


thyrotropin British  
/ ˌθaɪrəʊˈtrəʊfɪn, ˌθaɪrəʊˈtrəʊpɪn /

noun

  1. Also called: thyroid-stimulating hormone.  a glycoprotein hormone secreted by the anterior lobe of the pituitary gland: it stimulates the activity of the thyroid gland

"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

thyrotropin Scientific  
/ thī′rə-trōpĭn,thī-rŏtrə- /

Etymology

Origin of thyrotropin

First recorded in 1935–40; thyro- + -trope + -in 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He helped Dr. Guillemin to his first success, the identification of TRF, or thyrotropin releasing factor.

From New York Times

Sleeping less also alters your thyroid metabolism by decreasing your pituitary gland's production of thyrotropin, a thyroid-stimulating hormone.

From Seattle Times