| 释义 |
quoin /koin/ noun- A salient angle, esp of a building
- A cornerstone, esp a dressed cornerstone
- A keystone
- A voussoir (qv)
- A wedge, esp for locking type in a chase, or for raising a gun
transitive verb- To wedge
- To secure or raise by wedging
ORIGIN: See coin quoinˈing noun |