[---]

Jyutping ging1 zuk6 saam1 dou2
Pinyin jīng zú sān dǎo

Definitions (Wiktionary)
  1. name
    the three islands of Wanwei (澫尾), Wutou (巫頭), and Shanxin (山心) of Dongxing, Guangxi, China that are near the Sino-Vietnamese border and inhabited by the Gin people