chiak-kong叔公

uncle-in-law

uncle-in-law (husband's father's younger brother); paternal great-uncle (paternal grandfather's younger brother)

English Wiktionary, “叔公” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%8F%94%E5%85%AC · confidence: Medium (Wiktionary PH)