zeir and dayglossary / ZEIR AND DAY zeir and day (yeer). See YEAR AND DAY. • Zeir is an obsolete graphic variant of year. 词条贡献者 双语律师郭敏,国际知名商学院金融专业,擅长翻译各类与金融衍生品与结构化产品相关的法律文件。