What is Epi-?
Epi- definition and meaning on Dictionary terms:
a prefix occurring in loanwords from Greek, where it meant a??upon,a?? a??on,a?? a??over,a?? a??near,a?? a??at,a?? a??before,a?? a??aftera?? (epicedium; epidermis; epigene; epitome); on this model, used in the formation of new compound words (epicardium; epinephrine).