Adjective: eruptive i'rúp-tiv
- Actively spewing out lava
"a geyser is an intermittently eruptive hot spring"
- Producing or characterized by eruptions
"an eruptive disease"
- (geology) produced by the action of fire or intense heat
"rocks formed by eruptive agents";
- igneous
Sounds like: eruptions, irruptionse, irruptiv
See also: active
Antonym: aqueous