輩行 [辈－]

Jyutping bui3 hong2
Pinyin bèi háng

Definitions (Wiktionary)
  1. noun
    seniority among generations in a family or clan; position in the family hierarchy
    (syn.) 輩數, 行辈, 行輩, 字勻, 字辈, 字匀, 班辈, 字輩, 輩分, 辈数, 班輩, 辈分