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Jyutping saang1 pik1
Pinyin shēng pì

Definitions (粵典–words.hk)
  1. 形容詞
    少見​、​少​用​、​唔​熟悉
    rarely seen or used; uncommon; unfamiliar
    • 生僻字
      生僻字
      saang1 pik1 zi6
      rare (Chinese) character
    • 咁生僻嘅字,邊個識讀呀?
      咁生僻嘅字,边个识读呀?
      gam3 saang1 pik1 ge3 zi6, bin1 go3 sik1 duk6 aa3?
      Who would know how to pronounce such an uncommon word/character?

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Jyutping sang1 pik1
Pinyin shēng pì

Definitions (CC-CEDICT)
  1. unfamiliar
  2. rarely seen
Definitions (粵典–words.hk)
  1. 形容詞
    少見​、​少​用​、​唔​熟悉
    rarely seen or used; uncommon; unfamiliar
    • 生僻字
      生僻字
      saang1 pik1 zi6
      rare (Chinese) character
    • 咁生僻嘅字,邊個識讀呀?
      咁生僻嘅字,边个识读呀?
      gam3 saang1 pik1 ge3 zi6, bin1 go3 sik1 duk6 aa3?
      Who would know how to pronounce such an uncommon word/character?
Definitions (Wiktionary)
  1. adj
    uncommon; rare; obscure (of words, expressions, etc.)
    (syn.) 罕时, 少有, 新鮮, 罕得, 罕覯, 少见, 趁讨, 难得, 新鲜, 罕觏, 罕見, 難得, 稀罕, 罕時, 稀有, 趁討, 罕见, 罕讨, 罕討, 少見
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    生僻字
    生僻字
    saang1 pik1 zi6
    • rare (Chinese) character
  2. Cantonese
    咁生僻嘅字,边个识读呀?
    咁生僻嘅字,邊個識讀呀?
    gam3 saang1 pik1 ge3 zi6, bin1 go3 sik1 duk6 aa3?
    • Who would know how to pronounce such an uncommon word/character?
  3. Cantonese
    填词好少用到生僻嘅词语。
    填詞好少用到生僻嘅詞語。
    tin4 ci4 hou2 siu2 jung6 dou3 saang1 pik1 ge3 ci4 jyu5.
    • When composing lyrics, uncommon words are seldom used.
Examples (Wiktionary)
  1. Mandarin
    生僻
    生僻
    shēng pì
    • uncommon; rare (characters, words, etc.)