What is the word "plus pocket" next to the word "mountain"

Pronounced as: d \u, which is a word for place names and is often used for mountain names.

For example, the fifty-second journey to the west: Wukong made a scene in the golden cave, and the Tathagata hinted at the hero.

Jin (Shandou) Shandou Cave is the abode of fairies and immortals after the arrival of the green cow of the old gentleman, named J Ρ n d instead of U Ddang. This word is rarely used, and sometimes it uses a special name.

Jin (Shandou) Mountain and Jin (Shandou) Cave are the place names in The Journey to the West, a mythical novel in the Ming Dynasty. One-horned king is the abode of fairies and immortals. The one-horned king was originally an old gentleman riding a green cow. While the cowboy was sleeping, he stole the old gentleman's precious Jin Gangzhuo and went down to Jindou Cave in Jindou Mountain to be the demon king.

Extended data:

Pocket is pronounced d \u, which means a helmet worn in ancient battles, and it means to make a pocket and put things together. This character is recorded in Chronology of Historical Records and Han Shu Gu Jin Ren Biao. Words composed of pocket characters are:

1, Douwan: Zhou, the name of the ancient helmet;

2. Pockets: helmets and leather bow and arrow bags, also referring to weapons and equipment;

3, trouser pockets, pockets: small bags sewn inside or next to clothes;

4. Mesh bag and pocket (mesh bag): Things used to hold things are generally closed or meshed except for one side opening.