mehndi        
noun uk/ˈmen.di/ us/ˈmen.di/
 [ U ]画曼海蒂,用指甲花彩绘(用指甲花颜料在手上画出图案,常见于印度和巴基斯坦的婚礼) 
the practice of making designs on someone's hands with henna (= a reddish-brown dye), especially for someone's wedding day in Indian and Pakistani weddings 
  [ C ]曼海蒂,指甲花彩绘图案 
a design made on someone's hands with henna (= a reddish-brown dye)