(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.

plural of vulcanicity

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

Alternative spelling of volcanic / Fiery.

Equipment used for the vulcanization of rubber. / A substance (such as sulfur) added to rubber during this process. / A person employed to vulcanize rubber.

plural of vulcanizer