Is there a more formal way to say 氆氇? Is there a more formal way to say 氆氇?

For example:  


  你的衣服上掉了饼干渣，氆氇一下。
  
  There are some biscuit crumbs on your shirt,  get them off.
氆氇（pǔlu 〖藏pulu〗）是藏族人民手工生产的一种毛织品，可以做衣服、床毯等，举行仪礼时也作为礼物赠人。


I don't think native speakers would say this word. "get them of" simply means 弄掉它们.