quoin /koin/

1. A salient angle, esp of a building
2. A cornerstone, esp a dressed cornerstone
3. A keystone
4. A voussoir (qv)
5. A wedge, esp for locking type in a chase, or for raising a gun

1. To wedge
2. To secure or raise by wedging

quoinˈing noun

• correlativity
• correligionist
• correption
• correptions
• corres.
• correspond
• corresponded
• correspondence
• correspondence course
• correspondence courses
• correspondence principle
• correspondences
• correspondence school
• correspondency
• correspondent
• correspondently
• correspondents
• corresponding
• correspondingly
• corresponding member
• corresponding members
• corresponds
• corresponsive
• corrida
• corrida de toros