lavamolten rock that flows on the Earth's surface after a volcanic eruptionRivers of lava from the eruption destroyed homes and reshaped the island's coastline.NoteRivers of lava from the eruption destroyed homes and reshaped the island's coastline.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now