n :  an instrument for recording graphically the motion of the heart as seen in silhouette on a fluoroscopic screen elec*tro*ky*mo*graph*ic adj elec*tro*ky*mo*graph*i*cal*ly adv elec*tro*ky*mog*ra*phy n pl  -phies  
 
 
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.