Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
keystone | Yes | No | No | No |
coign | Yes | No | No | No |
keystone (noun) | coign (noun) |
---|---|
the central building block at the top of an arch or vault | the keystone of an arch |
a central cohesive source of support and stability | expandable metal or wooden wedge used by printers to lock up a form within a chase |