乳香属 rǔxiāngshǔ Boswellia Origin Definitions Defs Strokes Stroke Words Sentences Sents 乳香 rǔxiāng frankincense the aromatic resin of the frankincense tree; also refers to several varieties of trees that produce this resin, such as those in the genus 乳香属 rǔxiāngshǔ属 屬 shǔ noun category category; genus (in biological classification); type