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

• intercolumnar
• intercolumniation
• intercom
• intercommunal
• intercommune
• intercommuned
• intercommunes
• intercommunicable
• intercommunicate
• intercommunicated
• intercommunicates
• intercommunicating
• intercommunication
• intercommuning
• intercommunion
• intercommunions
• intercommunities
• intercommunity
• intercoms
• interconnect
• interconnected
• interconnectedness
• interconnecting
• interconnection
• interconnectivities