Who knows what this word is for? .............................

Question: What does this word mean?

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Chen is in winter in Beijing.

Chapter ▲ top: Chen Yin ▲▲▲▲▲ bottom: "?" (Any chapter, content to be verified)

Baidu Chen, born in 1949, a native of Qingdao, Shandong Province, now lives in Beijing. First-class calligrapher, executive vice chairman of China Calligraphers Association, deputy director of ISC China Art Value Appraisal Committee of the Ministry of Culture, and deputy editor of China Calligraphers Art Newspaper. The evaluation price of calligraphy works is 6000 yuan/square foot, and the seal cutting is 2200 yuan/word ... (See Baidu Encyclopedia and Baidu Library for details).