The Collaborative International Dictionary
Vulcanic \Vul*can"ic\, a.
Of or pertaining to Vulcan; made by Vulcan; Vulcanian.
Of or pertaining to volcanoes; specifically, relating to the geological theory of the Vulcanists, or Plutonists.
a. 1 (alternative spelling of volcanic English) 2 fiery.''Oxford English Dictionary'', 2nd ed., 1989.
Usage examples of "vulcanic".
Vulcanic lake, the dead sea: no fish, weedless, sunk deep in the earth.