MSH
American-
Also called melanocyte-stimulating hormone, melanotropin. Biochemistry. a hormone, produced in vertebrates by the pituitary gland, that causes dispersal of the black pigment melanin of melanocytes.
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Mineralogy. Mohs scale.
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.
MSH describes the payment as a "transparent donation".
From Barron's • Oct. 21, 2025
Researchers at the Universities of Bonn and Bochum, together with the MSH Medical School Hamburg, have found evidence that roosters could recognize themselves in a mirror.
From Science Daily • Oct. 26, 2023
Her Facebook account also lists her as co-owner of the home improvement business, MSH Signature Home Improvements, and says she worked at a coffee shop.
From Washington Post • Nov. 5, 2022
So it essentially acts as a replacement for MSH, Reitman explained.
From US News • Jul. 20, 2016
The role of MSH made by the pituitary is more complicated.
From Textbooks • Jun. 19, 2013
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
