henna
noun [ U ] uk/ˈhen.ə/ us/ˈhen.ə/
（通常用于头发或皮肤的）棕红色染剂
a reddish-brown dye, used mainly for changing the colour of the hair and skin
henna
verb [ T ] uk/ˈhen.ə/ us/ˈhen.ə/ hennaing | hennaed
把（头发或皮肤）染成棕红色
to put henna on the hair or skin in order to change its colour
Is her hair hennaed or is that a natural red? 她的头发是染红的还是天生就是那个颜色？