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尿嘧啶

Mandarin · pinyin niào mì dìng

uracil nucleotide (U, pairs with adenine A 腺嘌呤 in RNA)

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Characters in this entry

尿: niào · urine; urinate
嘧: mì · pyrimidine
啶: dìng · phonetic used in pyridine and pyrimidine

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

4–4–4 · niao4 mi4 ding4

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

niu6 mat6 ding6

Cantonese word readings for 尿嘧啶. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

uracil

Source page · dump 2026-09-02 · Contributors & history

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