| ERU | the sudden occurrence of a violent discharge of steam and volcanic material |
|---|---|
| ERU | (of volcanos) pouring out fumes or lava (or a deposit so formed) |
| ERU | symptom consisting of a breaking out and becoming visible |
| ERU | erupting or tending to erupt |
| ERU | igneous rock that has solidified beneath the earth's surface |
| ERU | igneous rock produced by eruption and solidified on or near the earth's surface |