keh-pak-á-hiann隔腹阿兄

paternal elder male cousin from the father's

paternal elder male cousin from the father's brother (father's brother's son older than oneself)

English Wiktionary, “隔腹阿兄” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%9A%94%E8%85%B9%E9%98%BF%E5%85%84 · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)