亜硫酸

Reading

Kana: ありゅうさん

Romaji: aryūsan

Definition

noun

1

sulfurous acid; sulphurous acid

Kanji

亜

Readings: ア、 つ.ぐ

Meanings: Asia, rank next, come after, -ous

硫

Reading: リュウ

Meaning: sulphur

酸

Readings: サン、 す.い

Meanings: acid, bitterness, sour, tart