Lava

1.

(flowing molten rock discharged from a volcano, such rock when cool and solid) កម្អែភ្នំភ្លើង, ភូរាល (ថ្មរលាយដែលខ្ពុល់ចេញពីភ្នំភ្លើង)

1.

The melted rock ejected by a volcano from its top or fissured sides. It flows out in streams sometimes miles in length. It also issues from fissures in the earth's surface, and forms beds covering many square miles, as in the Northwestern United States.