Answer: villanelles

AnswerCrossword Clue
villanellesA nineteen-line poem with two rhymes throughout, consisting of five tercets and a quatrain, with the first and third lines of the opening tercet recurring alternately at the end of the other tercets and with both repeated at the close of the concluding quatrain
villanellesVILLANELLE, (French) a poem consisting of five tercets and a quatrain