quintain

详细解释:n. 矛靶, 刺矛靶

详细解释：

quin.tain

n.（名词）
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体，用作持矛冲刺练习中的目标

来源：
Middle English quintaine
中古英语 quintaine
from Old French
源自 古法语
probably from Latin quont3na (via) [fifth (street in a Roman camp, supposedly used for military exercises)]
可能源自 拉丁语 quont3na (via) [第五街（罗马人营垒中的街道，据推测用于军事操练）]
from quontus [fifth] * see penk we
源自 quontus [第五] *参见 penk we