rondelet
/rɒndˈlɛt/ or /rɑndˈleɪ/ (RON-del-et or RON-day-LAY)
Definitions
1. noun
A short poem or verse, often with a refrain, typically of three lines or a quatrain with a repeated line or phrase
“The poem is a rondelet, with a repeated line at the end of each stanza.”