(Roman mythology) The god of volcanoes and fire, especially the forge, also the patron of all craftsmen, principally blacksmiths. The Roman counterpart of Hephaestus.

(fiction) An inhabited planet, the homeworld of the Vulcan species. / A language constructed for the Star Trek franchise, spoken by the fictional Vulcan species.

(fiction) An inhabitant of the planet Vulcan; a species that values a personal emphasis on logic and strict personal emotional control.

(aircraft) The Avro Vulcan, a type of jet-powered British bomber aircraft built by Avro during the Cold War.

The quality or state of being volcanic. / The level of power of a volcano.

Alternative spelling of volcanic / Fiery.

Of, pertaining to, or resembling the Roman god Vulcan.

plural of vulcanicity

plural of Vulcan

plural of vulcanism