phratry ['freɪtrɪ]

例句:

• In Attica there were four tribes, each consisting of three phratries, each phratry numbering thirty gentes.
  在阿提卡,共有四个部落, 每个部落有三个胞族, 每个胞族有三十个氏族.
  
• Among the Iroquois, the functions of the phratry are partly social, partly religious.
  易洛魁人的胞族的职能,部分地是社会性质的, 部分地是宗教性质的.