of or relating to a volcanic eruption characterized by the explosive discharge of fine ash and large irregular fragments of solidified or viscous lava - a less common word for volcanic
WordReference Random House Unabridged Dictionary of American English © 2025
Vul•ca•ni•an
(vul kā′nē ən),USA pronunciation adj.
- Mythologyof, pertaining to, or associated with Vulcan.
- (l.c.) volcanic.
- Metallurgy(l.c.) of or pertaining to metalworking.
- Latin Vulcāni(us) of Vulcan + -an
- 1590–1600
Collins Concise English Dictionary © HarperCollins Publishers::
'Vulcanian' also found in these entries (note: many are not synonyms or translations):