1. Plural of eruptive; substances or agents that cause eruption or sudden discharge.
Usage: Medical/scientific term
2. Rocks formed from molten material that has erupted from the Earth's interior.
Usage: Geology

1. Relating to or characterized by eruption; tending to erupt or burst forth suddenly.

Examples

• The volcano's eruptives were studied by geologists to understand its composition.
• Eruptive skin conditions can appear suddenly and spread rapidly.
• The eruptives from the volcanic eruption covered the surrounding landscape in ash.
• Doctors prescribed medication to treat the patient's eruptive rash.
• Basalt is one of the most common eruptives found on Earth's surface.