Vulcanian \Vul*ca"ni*an\, a. [L. Vulcanius.] [1913 Webster] 1. Of or pertaining to Vulcan; made by Vulcan; hence, of or pertaining to works in iron or other metals. [1913 Webster] Ingenious allusions to the Vulcanian panoply which Achilles lent to his feebler friend. --Macaulay. [1913 Webster] 2. (Geol.) Volcanic. [1913 Webster]