The picture below shows an ancient Chinese character, but now the font is gone. How to read and type?

, with "three-dimensional", pronounced yi n, the meaning of children one after another. See the Chinese Dictionary, page 893 (below). Both Wu Bi input method and Pinyin input method can type "?" As for the inscription on the plaque, it is a common writing method in calligraphy, so there is no need to be demanding. Simply write "Yin".