Definition of vulcans:
(n) :
(Roman mythology) The god of volcanoes and fire, especially the forge, also the patron of all craftsmen, especially blacksmiths. The Roman counterpart of Hephaestus.
(n) :
A placename.
(n) :
A town in Vulcan County, southern Alberta, Canada.
(n) :
A volcano in Papua New Guinea.
(n) :
A place in Romania.
(n) :
A commune of Brașov County, Romania.