柯林斯詞典peony /?pi??n?/ (peonies) 1. N-COUNT A peony is a medium-sized garden plant that has large round flowers, usually pink, red, or white. 牡丹; 芍葯 返回 peony劍橋詞典a garden plant with large red , pink , or white flowers 芍葯；牡丹 返回 peony