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

• pannikins
• panning
• pannings
• pannose
• pannus
• pannuses
• panocha
• panochas
• panoistic
• panomphaean
• panophobia
• panophobias
• panophthalmia
• panophthalmitis
• panoplied
• panoplies
• panoply
• panoptic
• panoptical
• panopticon
• panopticons
• panorama
• panorama head
• panorama heads
• panoramas