COIGN Scrabble 8 Words With Friends 11 Definition noun expandable metal or wooden wedge used by printers to lock up a form within a chase. — synonyms: quoin, coigne noun the keystone of an arch. — synonyms: quoin, coigne Anagrams of COIGN incog See all 15 words you can make from COIGN → 5-letter words Words starting with C Words ending with N ← Unscramble different letters