phosphocreatinePronunciation: /ˌfɒsfə(ʊ)ˈkriːətiːn/Definition of phosphocreatine noun [mass noun] Biochemistry a phosphate ester of creatine found in vertebrate muscle, where it serves to store phosphates to provide energy for muscular contraction. phosphocreatine in other Oxford dictionaries Definition of phosphocreatine in the US English dictionary
