noun🔗ShareA rock mostly composed of rock fragments of volcanic origin"The geology class studied a sample of pyroclastic from Mount Vesuvius. "geologymaterialsubstancenatureChat with AIVocabulary GamePractice Reading
adjective🔗ShareMostly composed of rock fragments of volcanic origin or comminuted during an eruption."The geologist showed us a piece of pyroclastic rock formed from the volcano's violent eruption. "geologymaterialenvironmentChat with AIVocabulary GamePractice Reading
