365bet中国官方网站

  • word of the day

    coign

    coign - 365bet中国官方网站 definition and meaning for word coign

    Definition
    (noun) expandable metal or wooden wedge used by printers to lock up a form within a chase
    Synonyms : coigne , quoin
    Definition
    (noun) the keystone of an arch
    Synonyms : coigne , quoin
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