See also: 亞硫酸 and 亚硫酸

Japanese

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Kanji in this term

Grade: S
りゅう
Grade: S
さん
Grade: 5
kan'on
Alternative spelling
亞硫酸 (kyūjitai)
 亜硫酸 on Japanese Wikipedia

Etymology

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From (a-, sub-) +‎ 硫酸 (ryūsan, sulfuric acid).

Pronunciation

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  • (Tokyo) りゅうさん [àryúúsáń] (Heiban – [0])
  • (Tokyo) りゅうさん [àryúꜜùsàǹ] (Nakadaka – [2])
  • IPA(key): [a̠ɾʲɨːsã̠ɴ]

Noun

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()(りゅう)(さん) (aryūsanありうさん (ariusan)?

  1. sulfurous acid