蝨乸 [虱－]

Jyutping sat1 naa2
Pinyin shī nǎ

Definitions (粵典–words.hk)
  1. 名詞
    頭蚤​；​寄居​喺​頭​髮​嘅​寄生​蟲
    head louse
    • 佢成日唔洗頭，梗係生虱乸啦！
      佢成日唔洗头，梗系生虱乸啦！
      keoi5 seng4 jat6 m4 sai2 tau4, gang2 hai6 saang1 sat1 naa2 laa1!
      Not surprised he has got head louse as he doesn't wash his hair very often!
  2. 參看
    虱乸
Definitions (Wiktionary)
  1. noun, Cantonese
    louse
    (syn.) 富貴蟲 humorous, 蝨婆, 蝨母, 蝨仔, 蝨嫲, 蝨婆子, 蝨子, 老白蝨, 蝨乸, 狗蝨, 白蝨, 蝨娘, 蝨母 big, 蝨囝 small, 頭娘, 母蝨, 蝨
Definitions (Kaifangcidian)
  1. 蝨子 – 虱子

蝨乸 [虱－]

Jyutping sat1 naa2
Pinyin shī ná

Definitions (CC-CANTO)
  1. (noun) (of insect) louse; cootie (in most cases, it refers to cootie)
Examples (粵典–words.hk)
  1. Cantonese
    虱乸都要担枷。
    蝨乸都要擔枷。
    sat1 naa2 dou1 jiu3 daam1 gaa1
    • Someone will be heavily punished.
Examples (Wiktionary)
  1. Cantonese
    生虱乸
    生蝨乸
    saang1 sat1 naa2
    • to be infested with lice