The dried aromatic inner bark of certain tropical Asian trees in the genus Cinnamomum, especially C.verum and C.loureirii, often ground and used as a spice.

• 桂皮一种樟属的亚洲热带树木的芳香的干燥内层树皮，特别是正肉桂和劳木罗肉桂，常磨成粉做香料