清软腭鼻音

清软腭鼻音，也叫舌根清鼻音，是辅音的一种，在國際音標中以〈ŋ̊〉表示，在X-SAMPA中以〈N_0〉表示。为了使该符号看起来更清晰，因此把表示清音的小圆圈放置在“ŋ”的上面而不是下面，但有时仍写作“ŋ̥”。現代標準漢語及英語中均無此音，但郑张尚芳等學者認爲上古汉语有此音。

特徵

IPA	描述
ŋ̊ʰ	送气 ŋ̊
ŋ̊ʷ	唇化 ŋ̊

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