si·en·na
noun/siˈenə/
/siˈenə/
[uncountable]- a type of dark yellow or red clay used for giving colour to paints, etc.; a dark yellow or red colour
（富铁）黄土，褐土（用作颜料）；黄褐色；赭色 - Burnt sienna, with its rich luminous red, makes an ideal colour for adding warmth to natural brick.
烧赭石具有浓郁的发光红色，是为天然砖增添温暖的理想颜色。
Word Originlate 18th cent.: from Italian (terra di) Sienna ‘(earth of) Siena’. - Burnt sienna, with its rich luminous red, makes an ideal colour for adding warmth to natural brick.