嫡長子

嫡长子
dízhǎngzǐ
  1. (obsolete) eldest son of one's legal wife (as opposed to one's concubine)
  2. eldest son of one's legal wife (as opposed to one's concubine)

Wiktionary

Entry Composition

1 嫡長 dízhǎng
  1. (obsolete) eldest son of one's legal wife (as opposed to one's concubine)
  2. eldest son of one's legal wife (as opposed to one's concubine)
=2 子 zǐ
  1. son
  2. child
  3. seed
  4. egg
  5. small thing
  6. 1st earthly branch: 11 p.m.–1 a.m., midnight, 11th solar month (7th December to 5th January), year of the rat
  7. viscount, fourth of five orders of nobility 五等爵位 wǔděngjuéwèi
  8. ancient Chinese compass point: 0° (north)
  9. subsidiary; subordinate; (prefix) sub-
=2 子 zi noun suffix, as in 椅子 yǐzi "chair"