- Vulcanian⇄Vulcanian, adjective.
1. having to do with, characteristic of, or made by Vulcan.
2. of or designating a type of volcano or eruption characterized by the ejection of dense clouds of ash and other particles of solid matter, with little or no l - vulcanian⇄vulcanian, adjective.
1. volcanic.
2. having to do with metalworking.
3. (Especially British.) Plutonic.