Explore Words Kanji Grammar Guides

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

二酸化鉛 (nisankanamari) Japanese meaning: lead dioxide | Kotomora

二に酸さん化か鉛なまり

に

さ

ん

か

な

ま

り

Meanings

1

lead dioxide; lead(IV) oxide

Chemical compound with formula PbO₂. Used in technical and scientific contexts.

二に酸さん化か鉛なまりは鉛なまり蓄ちく電

でん

池ち

の

正せい

極きょく

材ざい

料りょう

と

し

て

使つか

わ

れる

。

Lead dioxide is used as the positive electrode material in lead-acid batteries.

Kanji

二two, two radical (no. 7)
酸acid, bitterness, sour
化change, take the form of, influence
鉛lead

Built from

二に酸さん化か+鉛なまり

Etymology

Compound of 二酸化 (dioxide) + 鉛 (lead). The reading follows standard on'yomi for the kanji.