holoenzyme
noun
ho·lo·en·zyme ˌhō-lō-ˈen-ˌzīm 
: a catalytically active enzyme consisting of an apoenzyme combined with its cofactor
Word History
Etymology
borrowed from French, from holo- holo- + enzyme enzyme
First Known Use
1943, in the meaning defined above
Medical Definition
holoenzyme
noun
ho·lo·en·zyme ˌhō-lō-ˈen-ˌzīm
: a catalytically active enzyme consisting of an apoenzyme combined with its cofactor