龍鬚糖 [龙须－]

Jyutping lung4 sou1 tong2
Pinyin lóng xū táng

Definitions (粵典–words.hk)

名詞
一種用糖膠拉成細絲製成嘅小食，有時會有餡，餡可以係砂糖、花生蓉、芝麻蓉等等
Literally "Dragon's beard candy", a type of confectionery made of syrup, mixed with flour and fat and pulled into hair-thin strings

Jyutping lung4 sou1 tong4
Pinyin lóng xū táng

Definitions (CC-CEDICT)

dragon's beard candy, a Chinese confection made from floured taffy pulled into flossy strands

Definitions (CC-CANTO)

Definitions (Wiktionary)