立方根

立方根

Chinese

		cube; cubic meter	radical (chem.); root; basis
simp. and trad. (立方根)		立方	根

Pronunciation

• Mandarin

  (Pinyin): lìfānggēn

  (Zhuyin): ㄌㄧˋ ㄈㄤ ㄍㄣ

• Cantonese (Jyutping): lap⁶ fong¹ gan¹, laap⁶ fong¹ gan¹

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• Mandarin
  • (Standard Chinese)⁺
    • Pinyin: lìfānggēn
    • Zhuyin: ㄌㄧˋ ㄈㄤ ㄍㄣ
    • Gwoyeu Romatzyh: lihfanggen
    • IPA ^(key): /li⁵¹ fɑŋ⁵⁵ kən⁵⁵/
• Cantonese
  • (Standard Cantonese, Guangzhou)⁺
    • Jyutping: lap⁶ fong¹ gan¹, laap⁶ fong¹ gan¹
    • Yale: lahp fōng gān, laahp fōng gān
    • Cantonese Pinyin: lap⁹ fong¹ gan¹, laap⁹ fong¹ gan¹
    • Guangdong Romanization: leb⁶ fong¹ gen¹, lab⁶ fong¹ gen¹
    • IPA ^(key): /lɐp̚² fɔːŋ⁵⁵ kɐn⁵⁵/, /läːp̚² fɔːŋ⁵⁵ kɐn⁵⁵/

Noun

立方根

1. (mathematics) cube root; cubic root

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Japanese

立方根: Plot of y = ${\\displaystyle {\\sqrt[{3}]{x}}}$ for ${\\displaystyle x\\geq 0}$.

Kanji in this term
立	方	根
りつ > りっ Grade: 1	ほう > ぽう Grade: 2	こん Grade: 3
on’yomi

Etymology

Compound of 立方 (rippō, “cube; cubic”) +‎ 根 (kon, “root”).[1][2][3][4]

Pronunciation

• On’yomi
  • (Tokyo) りっぽ​ーこん [rìppóꜜòkòǹ] (Nakadaka – [3])[3][5][4]
  • IPA^(key): [ɾʲip̚po̞ːkõ̞ɴ]

Noun

立方根 (hiragana りっぽうこん, rōmaji rippōkon)

1. (mathematics) a cube root, a cubic root

Synonyms

• 三 (さん)乗 (じょう)根 (こん) (sanjōkon, literally “third-power root”)

References

1. 1988, 国語大辞典（新装版） (Kokugo Dai Jiten, Revised Edition) (in Japanese), Tōkyō: Shogakukan
2. 1995, 大辞泉 (Daijisen) (in Japanese), Tōkyō: Shogakukan, →ISBN
3. 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
4. 1997, 新明解国語辞典 (Shin Meikai Kokugo Jiten), Fifth Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
5. 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, →ISBN