西地那非

Mandarin · pinyin xī dì nà fēi

Meanings

  1. sildenafil (virility drug) (loanword)
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Characters in this entry

西
xī · west(ern); westward; occident; Kangxi radical 146
地
de · dì · earth; soil, ground; region
那
nà · that, that one, those
非
fēi · not, negative, non-; oppose; Kangxi radical 175
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

1–4–4–1 · xi1 di4 na4 fei1

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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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Wiktionary English definitions · Chinese section

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

noun

  1. (pharmacology) sildenafil

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

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