rondel

詳細解釋：

ron.del

n.（名詞）
A poem similar to a rondeau, having 3 or 4 lines with two rhymes throughout. The first and second lines reappear in the middle and at the end, although sometimes only the first line appears at the end.
小迴旋詩：類似迴旋詩的3或4行兩韻詩，其頭兩行在中間和末尾重復出現或有時只有首行在末尾出現
Often ron.delle [rôn-dμl.] A rounded or circular object.
常作 ron.delle [rôn-dμl.] 圓形或環形物體

來源：
Middle English
中古英文
from Old French [diminutive of] ronde [circle, round] * see round
源自 古法文 [] ronde的小後綴 [圓圈，環形物] *參見 round