嫡長 [－长]

Jyutping dik1 zoeng2
Pinyin dí zhǎng

Definitions (Wiktionary)
  1. noun, obsolete
    eldest son of one's legal wife (as opposed to one's concubine)
    (syn.) 嫡長子, 嫡长子
Examples (粵典–words.hk)
  1. Cantonese
    嫡长子
    嫡長子
    dik1 zoeng2 zi2
    • the first son born to the legal wife