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Jyutping bei6 dau6
Pinyin bí dòu

Definitions (CC-CEDICT)
  1. paranasal sinus
Definitions (粵典–words.hk)
  1. 名詞
    頭骨​裏​面​鼻腔​側邊​並且​同​鼻腔​相​連​嘅​一​啲​空格​,​發​炎​嘅​時​候​會​積​水
    paranasal sinuses
    • 鼻竇炎
      鼻窦炎
      bei6 dau6 jim4
      naso-sinusitis
Definitions (Wiktionary)
  1. noun
    paranasal sinus
    (syn.) 鼻齆仔, 鼻旁竇, 鼻旁窦
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    鼻窦炎
    鼻竇炎
    bei6 dau6 jim4
    • naso-sinusitis