| Main Entry: | lava |
| Part of Speech: | noun |
| Definition: | volcano matter |
Synonyms: |
ashes, basalt, coulee, magma, obsidian, scoria, slag |
| Notes: | lava is the molten rock from a volcano; it is called magma before it comes out |
| Main Entry: | rock |
| Part of Speech: | noun |
| Definition: | stone |
Synonyms: |
bedrock, boulder, cobblestone, crag, crust, earth, gravel, lava, lodge, mass, metal, mineral, ore, pebble, promontory, quarry, reef, rubble, shelf, slab, slag |
| Main Entry: | slag |
| Part of Speech: | noun |
| Definition: | debris |
Synonyms: |
ashes, cinders, dross, lava, recrement, refuse, residue, scoria |