2. Kui, pinyin: kuí. This word first appeared in the Warring States script, with the ancient glyph of "dǒu" and "ghost sound". Its original meaning refers to a big spoon with a big head and a long handle. The big dipper in the sky is like an ancient bucket, so "Kui" refers specifically to the big dipper. "Kui" also refers to the head of the spoon, which is extended to be the first and the first.