kut-thâu-chhin骨頭親

close kin

close kin; one's own flesh and blood

English Wiktionary, “骨頭親” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%AA%A8%E9%A0%AD%E8%A6%AA · confidence: Medium (Wiktionary)