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
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