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Jyutping hung1 coeng1 kei4
Pinyin kōng chuāng qí

Definitions (Wiktionary)
  1. noun, figuratively, usually
    the window of time between activities; window period
  2. noun
    window period (time between first infection and the appearance of detectable antibodies)
  3. noun, figuratively
    the window of time after a breakup when a person is available for dating

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Jyutping hung1 coeng1 kei4
Pinyin kōng chuāng qī

Definitions (粵典–words.hk)
  1. 名詞
    感染​病毒​後​但仲未​檢驗​到​嘅​階​段​;​要​等到​抗體​出現​先檢驗​到​(​量​詞​:​段​)
    window period
    • 愛滋病毒嘅空窗期最長係三個月。
      爱滋病毒嘅空窗期最长系三个月。
      oi3 zi1 beng6 duk6 ge3 hung1 coeng1 kei4 zeoi3 coeng4 hai6 saam1 go3 jyut6.
      The window period of HIV lasts at most three months.
Definitions (Wiktionary)
  1. noun, figuratively, usually
    the window of time between activities; window period
  2. noun
    window period (time between first infection and the appearance of detectable antibodies)
  3. noun, figuratively
    the window of time after a breakup when a person is available for dating

空窗期 [---]

Jyutping
Pinyin kōng chuāng qī

Definitions (CC-CEDICT)
  1. window period (time between infection and the appearance of detectable antibodies)
  2. period during which sth is lacking (boyfriend or girlfriend, work, revenue, production of a commodity etc)
  3. lull
  4. hiatus
Examples (粵典–words.hk)
  1. Cantonese
    爱滋病毒嘅空窗期最长系三个月。
    愛滋病毒嘅空窗期最長係三個月。
    oi3 zi1 beng6 duk6 ge3 hung1 coeng1 kei4 zeoi3 coeng4 hai6 saam1 go3 jyut6.
    • The window period of HIV lasts at most three months.