quintain

詳細解釋：

quin.tain

n.（名詞）
A post or an object mounted on a post, used as a target in tilting exercises.
矛靶：立柱或安置在立柱上的物體，用作持矛衝刺練習中的目標

來源：
Middle English quintaine
中古英文 quintaine
from Old French
源自 古法文
probably from Latin quont3na (via) [fifth (street in a Roman camp, supposedly used for military exercises)]
可能源自 拉丁語 quont3na (via) [第五街（羅馬人營壘中的街道，據推測用於軍事操練）]
from quontus [fifth] * see penk we
源自 quontus [第五] *參見 penk we