martlet

martlet
[ˈmɑːtlɪt]
noun
  1. (Heraldry)a bird like a swallow without feet, borne (typically with the wings closed) as a charge or a mark of cadency for a fourth son
    (纹章)无足鸟(第四子的非卡子图记)
语源
  1. late Middle English (denoting a swift): from Old French merlet, influenced by martinet (see martin)
英语宝典
考试词汇表