Kanji N1

炉: hearth, furnace, kiln

炉 is a JLPT N1 kanji meaning hearth, furnace, kiln, written with 8 strokes. It is read ロ (on) and いろり (kun). It is one of the jōyō kanji taught in secondary school. You will see it in 原子炉 (げんしろ, atomic reactor) and 炉心 (ろしん, nuclear reactor core).

炉

Meanings

  • hearth
  • furnace
  • kiln
  • reactor
Strokes8
JLPT levelN1
School gradeSecondary school
Frequency#1359 of 2,500

On reading · Kun reading

On reading
  • ロ

On'yomi: from Chinese, written in katakana. Used in compound words.

Kun reading
  • いろり

Kun'yomi: native Japanese, in hiragana. The faint part is the okurigana, written in kana after the kanji.

Watch the stroke order

Every stroke in order, the live one in vermilion. Replay as often as you like.

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Now draw it

Trace each stroke in order. Wrong direction or wrong order gets flagged right away.

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Your turn: draw stroke 1 of 8. Start at the dot.

Common words with 炉

The most useful words written with it, easiest first. Every other kanji in them opens its own page.

  • 原子炉げんしろ

    atomic reactor; nuclear reactor

  • 炉心ろしん

    nuclear reactor core

  • 高炉こうろ

    blast furnace

  • 暖炉だんろ

    fireplace; hearth; stove

  • 溶鉱炉ようこうろ

    smelting furnace; blast furnace

  • 香炉こうろ

    censer; incense burner

  • 電気炉でんきろ

    electric furnace

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Stroke order from KanjiVG © Ulrich Apel, CC BY-SA 3.0. Readings, meanings and words from KANJIDIC2 and JMdict, names from JMnedict, © EDRDG, CC BY-SA 4.0, and Wikidata, CC0; the Spanish meanings they lack, translated by Naraio from their English, are shared under the same licence. Example sentences from Tatoeba, CC BY 2.0 FR. JLPT lists after Jonathan Waller (tanos.co.uk), CC BY. Sentences split into words with IPADIC © NAIST and IPA, through Lindera.