keh-pak-hiaⁿ隔腹兄

cousin

cousin (father's brother's son older than oneself)

English Wiktionary, “隔腹兄” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%9A%94%E8%85%B9%E5%85%84 · confidence: Medium (Wiktionary)