Dictionary.com
definitions

phosphocreatine

[fos-foh-kree-uh-teen, -tin]
noun Biochemistry.
  1. a compound, C4H10O5N3P, found chiefly in muscle, formed by the enzymatic interaction of an organic phosphate and creatine, the breakdown of which provides energy for muscle contraction.

Origin of phosphocreatine

First recorded in 1925–30; phospho- + creatine
Also called creatine phosphate.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for phosphocreatine

phosphocreatine

phosphocreatin

noun
  1. a compound of phosphoric acid and creatine found in vertebrate muscle
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
phosphocreatine in Medicine

phosphocreatine

[fŏs′fō-krē′ə-tēn′]
n.
  1. An organic compound found in muscle tissue and capable of storing and providing energy for muscular contraction.creatine phosphate
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.