総そう領りょう息子むすこ

noun

eldest son and heir

Refers specifically to the eldest son who is the heir to the family, often in a traditional or business context. Carries a nuance of responsibility and succession.

• 彼かれは老舗旅館しにせりょかんの総そう領りょう息子むすことして育そだてられた。

  He was raised as the eldest son and heir of a long-established inn.