冢子

zhǒngzǐ
  1. (literary) crown prince
  2. (literary) eldest son of one's legal wife
  3. crown prince
  4. eldest son of one's legal wife

Wiktionary

Entry Composition

=1 冢 zhǒng
  1. mound
  2. burial mound
  3. senior (i.e. eldest child or senior in rank)
=1 冢 zhǒng burial mound (variant of 冢 zhǒng)
=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"