Synonyms
Antonyms
1. quoin
noun. (architecture) solid exterior angle of a building; especially one formed by a cornerstone.
Synonyms
- structure
- building
- corner
- construction
Antonyms
- disassembly
- misconstruction
- atonality
- unimportant
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2. quoin
noun. the keystone of an arch.
Synonyms
- coign
- coigne
- key
- headstone
Antonyms
- unfasten
- dislodge
3. quoin
noun. expandable metal or wooden wedge used by printers to lock up a form within a chase.
Synonyms
- wedge
- coign