noun Biochemistry.

a calcium-binding protein occurring in many tissues and participating in the regulation of many biochemical and physiological processes.

Origin of calmodulin

First recorded in 1975–80; cal(cium) + modul(ate) + -in2 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for calmodulin



biochem a protein found in most living cells; it regulates many enzymic processes that are dependent on calcium

Word Origin for calmodulin

from cal (cium) + modul (ate) + -in
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

Medicine definitions for calmodulin




A ubiquitous, eukaryotic calcium-binding protein that regulates cellular processes by modifying the activity of specific calcium-sensitive enzymes.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.