noun🔗ShareA hard mafic igneous rock of varied mineral content; volcanic in origin, which makes up much of the Earth's oceanic crust."The dark, volcanic rock used to build the school's wall is basalt. "geologymaterialmineralscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA type of unglazed pottery."We served the tea in a simple basalt that my grandmother treasured. "materialChat with AIVocabulary GamePractice Reading
