burr是英语多义词，主要作名词和动词使用，英式发音[bɜː(r)]。名词指代芒刺、毛边等实体概念，亦可作人名（Burr）；动词涉及喉音发音。

柯林斯英汉双解大词典

burr /bɜː/ (also bur) ( burrs )

1.N-COUNT A burr is the part of some plants that contains seeds and that has little hooks on the outside so that it sticks to clothes or fur. 芒刺

2.N a small power-driven hand-operated rotary file, esp for removing burrs or for machining recesses 旋转小锉刀

3.V to form a rough edge on (a workpiece) (给工件)磨出毛边

4.N an articulation of (r) characteristic of certain English dialects, esp the uvular fricative trill of Northumberland or the retroflex r of the West of England (英语方言中的)小舌音 [phonetics]

5.V to pronounce (words) with a burr 发小舌音

cutting burr 切割钻 ; 切断毛剌

Foil Burr 铜箔毛边

helical burr 螺纹 ; 螺纹刻石锉轮 ; 螺纹刻石刀

burr removal 除毛刺 ; 除草

burr free 去毛刺

Rachel Burr 瑞切尔·伯尔

Burr Oak 伯奥克 ; 橡树木 ; 城市

backing burr 衬垫纱喂给轮 ; 毛圈喂纱轮

burr point 毛尖