What does this word mean? What does this word mean?

The original meaning of 1 and Guo refers to the cross bars around the bottom of ancient carriages, which are divided into four pieces on both sides and front and back to form a structure called Guo frame, which is the main part of the carriage base bracket.

There are seven cymbals under the guqin for playing strings. There are jade and wood.

3, source: Ba, the crossbar behind the car is also. -"Shuowen" is six points wide and one point around. -"Flower King Gongji in People"