noun Biochemistry.

the inactive precursor molecule from which a hormone is derived.

Origin of prohormone

First recorded in 1930–35; pro-1 + hormone Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

prohormone in Medicine




An intraglandular precursor of a hormone.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.