Main Entry: vec·tor·car·di·og·ra·phy Pronunciation: -"kärd-E-'äg-r&-fE Function: noun Inflected Form: plural-phies : a method of recording the direction and magnitude of the electrical forces of the heart by means of a continuous series of vectors that form a curving linearound a center —vec·tor·car·dio·graph·ic/-E-&-'graf-ik/adjective