The word biang is not included in Xinhua Dictionary, so it can't be typed by any means.

Xinhua Dictionary contains some commonly used words. biang is not only a made-up word, but also a look at Shaanxi, which has never been heard of in other areas. In addition, the strokes are the most complicated, so naturally it will not be included.

Biángbiáng noodles (Chinese pinyin: Biángbiáng miàn, biang is a compound word, which can't be written into a computer in many ways, and are often written as BiángBiáng noodles, biángbiang noodles or Biaobiang noodles instead), which is a traditional flavor noodle in Guanzhong, Shaanxi Province, and is a traditional Shaanxi noodle. It is named after the sound of biang and biang in the production process.

Extended data:

In fact, it's hard to understand those who haven't done this. Biáng is a sound word in Guanzhong area of Shaanxi Province, which refers to the sound of slapping on the face, that is, the sound of biáng, and the sound of something with a large area falling to the ground, that is, biáng. This kind of noodle is made by rolling the dough into a large and thin cake, and then cutting it into pants width with a knife.

When you put it in the pot face to face, there is an action of throwing it on the chopping board, and the sound of throwing it on the chopping board is biáng. Bringing this sound to the name of the noodles gives people a feeling that the noodles are wide and long, which is very beautiful, so it is called biángbiáng noodles.

In the past, the old man said: "River biáng biáng" (referring to Weihe River water). A long time ago, there were sweet water and bitter water in the courtyard street wells; The Weihe River water was not polluted before, so the backwater was poured into wooden barrels, precipitated with alum and eaten the next day. River water is also used to make tofu.

The traditional Chinese characters are written in the book Interpretation of Words in Guanzhong Dialect, edited by Ren Ke, Xi 'an Map Publishing House, 1995. Shanxi library has this book.

Simplified Chinese characters are written in the book China Proverbs Integration Shaanxi Volume, the National Editorial Committee of Chinese Folk Literature Integration, and the Shaanxi Volume Editorial Committee. China ISBN Center Press, page 758, Note 9 refers to the lasagna with spicy oil. Namely: big noodles.

Baidu encyclopedia -biang (invented Chinese character biáng)