Plural of eruptive; multiple things that erupt or are characterized by eruption, often used in geology to refer to eruptive rocks or volcanic materials.
Standard English plural formed by adding -s to the noun form of eruptive. In geological contexts, 'eruptives' became a technical term for rocks formed from volcanic eruptions.
Geologists classify 'eruptives' as igneous rocks that form above ground from erupting magma, distinguishing them from intrusive rocks that cool underground—this geological sorting system helps us read Earth's volcanic history.
Complete word intelligence in one call. Free tier — 50 lookups/day.