See also: 亞硫酸 and 亚硫酸

Japanese edit

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 edit

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

Pronunciation edit

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

Noun edit

()(りゅう)(さん) (aryūsanありうさん (ariusan)?

  1. sulfurous acid