スコリアスコリアじ字FuriganaMeanings1nounscoriaGeological term for a dark, vesicular volcanic rock; used in earth science contexts.スコリアは火か山ざん噴ふん火かでよく見みられる軽かる石いしの一いっ種しゅです。Scoria is a type of lightweight rock often seen in volcanic eruptions.
