1. relating to or characteristic of volcanoes or volcanic activity
Usage: geological
2. relating to Vulcan, the Roman god of fire and metalworking
Usage: mythology

Examples

• The vulcanian eruption sent ash clouds high into the atmosphere.
• Scientists studied the vulcanian processes that shaped the island.
• The vulcanian landscape was dotted with craters and lava flows.
• Ancient Romans believed vulcanian forces controlled earthquakes.
• The vulcanian explosion could be heard for miles around.
• Vulcanian activity increased dramatically before the major eruption.