logaoedic
adjective
log·a·oe·dic ˌlä-gə-ˈē-dik 
: marked by the mixture of several meters
specifically : having a rhythm that uses both dactyls and trochees or anapests and iambs
logaoedic noun
Word History
Etymology
Late Latin logaoedicus, from Late Greek logaoidikos, from Greek log- + aeidein to sing; from the resemblance of such rhythm to prose — more at ode
First Known Use
1844, in the meaning defined above