亜硫酸

See also: 亞硫酸 and 亚硫酸

Japanese

Kanji in this term

Grade: S
りゅう
Grade: S
さん
Grade: 5
kan’on

Etymology

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

Pronunciation

Noun

亜硫酸 (hiragana ありゅうさん, rōmaji aryūsan, historical hiragana ありうさん)

  1. sulfurous acid
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