[--]

Jyutping dat6 faat3 sing3
Pinyin tú fā xìng

Definitions (Wiktionary)
  1. noun
    suddenness

[--]

Jyutping dat6 faat3 sing3
Pinyin tū fā xìng

Definitions (Wiktionary)
  1. noun
    suddenness
Examples (粵典–words.hk)
  1. Cantonese
    突发性失聪
    突發性失聰
    dat6 faat3 sing3 sat1 cung1
    • sudden deafness; sudden sensorineural hearing loss