cinquefoil

詳細解釋：

cinque.foil

n.（名詞）
Any of several plants of the genusPotentilla in the rose family, native chiefly to temperate and cold regions and having yellow or sometimes white or red flowers and compound leaves that in some species bear five leaflets.
委陵菜：一種薔薇科委陵菜屬 植物，多原產於溫帶和寒帶地區，開黃花，有時開白花或紅花，有些種類長五小葉的複葉
Architecture A design having five sides composed of converging arcs, usually used as a frame for glass or a panel.
【建築學】 五瓣花飾，梅花形裝飾：一種圖案，有由凸弧組成的五邊，常用作玻璃框架或窗格

來源：
Middle English cinkfoil
中古英文 cinkfoil
cink [five] * see cinque
cink [五] *參見 cinque
foil [leaf] translation of Old French quintefeuille from Latin quonquefolium translation of Greek pentaphullon * see foil 2
foil [葉] 古法文 quintefeuille的翻譯 源自 拉丁語 quonquefolium 希臘語 pentaphullon的翻譯 *參見 foil2