voussoir

英 ['vuːswɑː] 美 [vuː'swɑː]

• n. 拱石

英英释义

Noun:

1. wedge-shaped stone building block used in constructing an arch or vault

例句

用作名词 (n.)

1. Between each block voussoir iron connected by bite.
   各块拱石之间由咬铁相连接。