noun🔗Shareنيزك زجاجيA small, round, dark glassy object, composed of silicates, formed by the rapid cooling of meteorite fragments that hit the Earth."The geologist found a tektite embedded in the rock sample. "عثر عالم الجيولوجيا على نيزك زجاجي مدمج في عينة الصخر.geologymaterialastronomyspacescienceChat with AIVocabulary GamePractice Reading