長房 [长－]

Jyutping zoeng2 fong4
Pinyin zhǎng fáng

Definitions (CC-CANTO)
  1. the eldest branch of a family
Definitions (Wiktionary)
  1. noun
    eldest branch of a family (i.e. that of the eldest son)
    (syn.) 頂房, 顶房
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）