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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.

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

From Seattle Times • Apr. 14, 2010

Growth, according to the Carnegie Institution's Oscar Riddle, is due to a combined action of two pituitary hormones, prolactin and thyrotropin.

From Time Magazine Archive

Riddle's researches, however, tend to show that growth is a synergic response to two hormones, thyrotropin and prolactin.

From Time Magazine Archive