lipogram
/ˈlɪpəgræm/noun
- a composition from which the writer systematically omits a certain letter or certain letters of the alphabet有计划地避免使用某（些）字母的文章。
派生词
lipogrammatic
adjective词源
early 18th cent.: back-formation from Greek lipogrammatos 'lacking a letter', from lip- （stem of leipein 'to leave (out) '） + gramma 'letter'.