[i-ruhp-tiv] 
| 1. | bursting forth, or tending to burst forth. |
| 2. | pertaining to or of the nature of an eruption. |
| 3. | Geology. noting a rock formed by the eruption of molten material. |
| 4. | Pathology. causing or accompanied by an eruption or rash. |
| 5. | Geology. an eruptive rock. |
tɪv