ferric oxide

uncountable

(chemistry) The chemical compound Fe₂O₃, iron oxide where iron has a valence of +3.

Japanese Meaning

化学における化合物で、Fe₂O₃（酸化鉄(III)または三酸化二鉄）を意味し、鉄の原子価が+3となっているもの。

The archaeologist explained that the reddish stains on the pottery were caused by ferric oxide formed during firing.

考古学者は、陶器の赤褐色の斑点が焼成中に生成した酸化鉄(III)（Fe2O3）によるものだと説明した。

Sense（1）

(chemistry) The chemical compound Fe₂O₃, iron oxide where iron has a valence of +3.