爐火純青

简 炉火纯青 · 繁 爐火純青
Mandarin · pinyin lú huǒ chún qīng

Meanings

  1. (lit.) the stove fire has turned bright green (allusion to Daoist alchemy) (idiom)
  2. (fig.) (of an art, a technique etc) brought to the point of perfection
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Characters in this entry

爐
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火
huǒ · fire, flame; burn; anger, rage
純
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青
qīng · blue, green; young; Kangxi radical 174
炉
lú · fireplace, stove, oven, furnace
纯
chún · pure, clean, simple
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

2–3–2–1 · lu2 huo3 chun2 qing1

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

lou4 fo2 seon4 cing1

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

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

phrase

  1. (idiomatic) to have reached high perfection or complete mastery

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

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack

爐火純青 · lu2 huo3 chun2 qing1
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 71,252
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record爐火純青 炉火纯青 [lu2 huo3 chun2 qing1] /(lit.) the stove fire has turned bright green (allusion to Daoist alchemy) (idiom)/(fig.) (of an art, a technique etc) brought to the point of perfection/