廣州話詞典（第2版）: 10056CantonWord
Original phonetic: yin1 xi2 ngɑ4
抽烟人发黄的牙齿。
烟屎牙
jin1 si2 ngaa4included in 1 dictionaries
jen1 si2 ngaa4included in 1 dictionaries
jin1 si2 ngaa4
· included in 1 dictionaries廣州話詞典（第2版）: 10056CantonWord
Jyutping:
jin1 si2 ngaa4Original phonetic: yin1 xi2 ngɑ4
抽烟人发黄的牙齿。