zhǎng​zǐZhǎng​zǐ

eldest son

长子 (長子) zhǎng​zǐ frequency
eldest son noun
the eldest son

长子

shì jiā de zhǎng​zǐ.

He is the eldest son in the family.

长子 (長子) Zhǎng​zǐ
Zhangzi place name
Zhangzi county in Shanxi province

I heard from my grandfather that he lived in Zhangzi, Shanxi, when he was young.

Frequency

Movie subtitles
1.79 per million appears in 1% of films
Written text
2.89 per million

Sources

Definitions
CC-CEDICT