noun Download 🔗Share The slag or dross that remains after the smelting of metal from an ore. Examples : "After the iron ore was melted, the scoria was skimmed off the top, leaving the pure metal below. " geology material substance industry Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Rough masses of rock formed by solidified lava, and which can be found around a volcano's crater. Examples : "After hiking near the volcano's crater, we saw a lot of black, rough scoria scattered on the ground. " geology material Chat with AIVocabulary GamePractice Reading